diff --git a/examples/DMA test/Flash_Jpg_DMA/Flash_Jpg_DMA.ino b/examples/DMA test/Flash_Jpg_DMA/Flash_Jpg_DMA.ino
index f0b70a5..d45e593 100644
--- a/examples/DMA test/Flash_Jpg_DMA/Flash_Jpg_DMA.ino	
+++ b/examples/DMA test/Flash_Jpg_DMA/Flash_Jpg_DMA.ino	
@@ -76,7 +76,7 @@ void setup()
   tft.setSwapBytes(true);
 
   // The decoder must be given the exact name of the rendering function above
-  TJpgDec.setcallback(tft_output);
+  TJpgDec.setCallback(tft_output);
 }
 
 void loop()
diff --git a/examples/DMA test/SpriteRotatingCube/SpriteRotatingCube.ino b/examples/DMA test/SpriteRotatingCube/SpriteRotatingCube.ino
index 4625ded..a57ed6b 100644
--- a/examples/DMA test/SpriteRotatingCube/SpriteRotatingCube.ino	
+++ b/examples/DMA test/SpriteRotatingCube/SpriteRotatingCube.ino	
@@ -147,8 +147,8 @@ void setup() {
   ypos = (tft.height() - IHEIGHT) / 2;
 
   // Define cprite colour depth
-  spr[0].setcolorDepth(COLOR_DEPTH);
-  spr[1].setcolorDepth(COLOR_DEPTH);
+  spr[0].setColorDepth(COLOR_DEPTH);
+  spr[1].setColorDepth(COLOR_DEPTH);
 
   // Create the 2 sprites
   sprPtr[0] = (uint16_t*)spr[0].createSprite(IWIDTH, IHEIGHT);
diff --git a/examples/Smooth Fonts/FLASH_Array/Font_Demo_3_Array/Font_Demo_3_Array.ino b/examples/Smooth Fonts/FLASH_Array/Font_Demo_3_Array/Font_Demo_3_Array.ino
index 8e39b49..038cfd4 100644
--- a/examples/Smooth Fonts/FLASH_Array/Font_Demo_3_Array/Font_Demo_3_Array.ino	
+++ b/examples/Smooth Fonts/FLASH_Array/Font_Demo_3_Array/Font_Demo_3_Array.ino	
@@ -50,7 +50,7 @@ void setup(void) {
 
   tft.setRotation(1);
 
-  spr.setcolorDepth(16); // 16-bit colour needed to show antialiased fonts
+  spr.setColorDepth(16); // 16-bit colour needed to show antialiased fonts
 }
 
 void loop() {
@@ -182,7 +182,7 @@ void button(int x, int y, int num )
   #define IHEIGHT 25
 
   // Create a 16-bit sprite 40 pixels wide, 25 high (2000 bytes of RAM needed)
-  spr.setcolorDepth(16);
+  spr.setColorDepth(16);
   spr.createSprite(IWIDTH, IHEIGHT);
 
   // Fill it with black (this will be the transparent colour this time)
diff --git a/examples/Smooth Fonts/FLASH_Array/Font_Demo_4_Array/Font_Demo_4_Array.ino b/examples/Smooth Fonts/FLASH_Array/Font_Demo_4_Array/Font_Demo_4_Array.ino
index 8d09309..de2eab9 100644
--- a/examples/Smooth Fonts/FLASH_Array/Font_Demo_4_Array/Font_Demo_4_Array.ino	
+++ b/examples/Smooth Fonts/FLASH_Array/Font_Demo_4_Array/Font_Demo_4_Array.ino	
@@ -58,7 +58,7 @@ void setup(void) {
 
   tft.setRotation(1);
 
-  spr.setcolorDepth(16); // 16-bit colour needed to show anti-aliased fonts
+  spr.setColorDepth(16); // 16-bit colour needed to show anti-aliased fonts
 }
 
 void loop() {
diff --git a/examples/Smooth Fonts/FLASH_Array/Smooth_font_gradient/Smooth_font_gradient.ino b/examples/Smooth Fonts/FLASH_Array/Smooth_font_gradient/Smooth_font_gradient.ino
index 35908f9..dc28874 100644
--- a/examples/Smooth Fonts/FLASH_Array/Smooth_font_gradient/Smooth_font_gradient.ino	
+++ b/examples/Smooth Fonts/FLASH_Array/Smooth_font_gradient/Smooth_font_gradient.ino	
@@ -11,7 +11,7 @@
   will return the pixel color at a position x,y on the TFT. In this sketch that
   function is called gradientColor, so this line is included in setup():
 
-    tft.setcallback(gradientColor);
+    tft.setCallback(gradientColor);
 
   TFT_eSPI will call this function during the rendering of the anti-aliased
   font to blend the edges of each character with the returned color.
@@ -66,8 +66,8 @@ void setup(void) {
 
   tft.begin();
 
-  tft.setcallback(gradientColor); // Switch on color callback for anti-aliased fonts
-  //tft.setcallback(nullptr);     // Switch off callback (off by default)
+  tft.setCallback(gradientColor); // Switch on color callback for anti-aliased fonts
+  //tft.setCallback(nullptr);     // Switch off callback (off by default)
 
   tft.setRotation(1);
 }
diff --git a/examples/Smooth Fonts/FLASH_Array/Smooth_font_reading_TFT/Smooth_font_reading_TFT.ino b/examples/Smooth Fonts/FLASH_Array/Smooth_font_reading_TFT/Smooth_font_reading_TFT.ino
index 520061d..669e937 100644
--- a/examples/Smooth Fonts/FLASH_Array/Smooth_font_reading_TFT/Smooth_font_reading_TFT.ino	
+++ b/examples/Smooth Fonts/FLASH_Array/Smooth_font_reading_TFT/Smooth_font_reading_TFT.ino	
@@ -9,7 +9,7 @@
   that will return the pixel color at a position x,y on the TFT. In this
   sketch that function is called pixelColor, so this line is included:
 
-    tft.setcallback(pixelColor);
+    tft.setCallback(pixelColor);
 
   TFT_eSPI will call this function during the rendering of the anti-aliased
   font and use it to blend the edges of each character with the screen color.
@@ -43,8 +43,8 @@ void setup(void) {
 
   tft.begin();
 
-  tft.setcallback(pixelColor);  // Switch on color callback for anti-aliased fonts
-  //tft.setcallback(nullptr);   // Switch off callback (off by default)
+  tft.setCallback(pixelColor);  // Switch on color callback for anti-aliased fonts
+  //tft.setCallback(nullptr);   // Switch off callback (off by default)
 
   tft.setRotation(1);
 }
diff --git a/examples/Smooth Fonts/LittleFS/Font_Demo_3/Font_Demo_3.ino b/examples/Smooth Fonts/LittleFS/Font_Demo_3/Font_Demo_3.ino
index 4157698..df8ac13 100644
--- a/examples/Smooth Fonts/LittleFS/Font_Demo_3/Font_Demo_3.ino	
+++ b/examples/Smooth Fonts/LittleFS/Font_Demo_3/Font_Demo_3.ino	
@@ -51,7 +51,7 @@ void setup(void) {
 
   tft.setRotation(1);
 
-  spr.setcolorDepth(16); // 16-bit colour needed to show antialiased fonts
+  spr.setColorDepth(16); // 16-bit colour needed to show antialiased fonts
 
   if (!LittleFS.begin()) {
     Serial.println("Flash FS initialisation failed!");
@@ -201,7 +201,7 @@ void button(int x, int y, int num )
   #define IHEIGHT 25
 
   // Create a 16-bit sprite 40 pixels wide, 25 high (2000 bytes of RAM needed)
-  spr.setcolorDepth(16);
+  spr.setColorDepth(16);
   spr.createSprite(IWIDTH, IHEIGHT);
 
   // Fill it with black (this will be the transparent colour this time)
diff --git a/examples/Smooth Fonts/LittleFS/Font_Demo_4/Font_Demo_4.ino b/examples/Smooth Fonts/LittleFS/Font_Demo_4/Font_Demo_4.ino
index 2c0053c..edc1486 100644
--- a/examples/Smooth Fonts/LittleFS/Font_Demo_4/Font_Demo_4.ino	
+++ b/examples/Smooth Fonts/LittleFS/Font_Demo_4/Font_Demo_4.ino	
@@ -61,7 +61,7 @@ void setup(void) {
 
   tft.setRotation(1);
 
-  spr.setcolorDepth(16); // 16-bit colour needed to show anti-aliased fonts
+  spr.setColorDepth(16); // 16-bit colour needed to show anti-aliased fonts
 
   if (!LittleFS.begin()) {
     Serial.println("Flash FS initialisation failed!");
diff --git a/examples/Smooth Fonts/LittleFS/Smooth_font_gradient/Smooth_font_gradient.ino b/examples/Smooth Fonts/LittleFS/Smooth_font_gradient/Smooth_font_gradient.ino
index 66ea854..caf1e27 100644
--- a/examples/Smooth Fonts/LittleFS/Smooth_font_gradient/Smooth_font_gradient.ino	
+++ b/examples/Smooth Fonts/LittleFS/Smooth_font_gradient/Smooth_font_gradient.ino	
@@ -10,7 +10,7 @@
   that will return the pixel xolor at a position x,y on the TFT. In this
   sketch that function is called gradientColor, so this line is included:
 
-    tft.setcallback(gradientColor);
+    tft.setCallback(gradientColor);
 
   TFT_eSPI will call this function during the rendering of the anti-aliased
   font to blend the edges of each character with the returned color.
@@ -73,8 +73,8 @@ void setup(void) {
 
   tft.begin();
 
-  tft.setcallback(gradientColor); // Switch on color callback for anti-aliased fonts
-  //tft.setcallback(nullptr);     // Switch off callback (off by default)
+  tft.setCallback(gradientColor); // Switch on color callback for anti-aliased fonts
+  //tft.setCallback(nullptr);     // Switch off callback (off by default)
 
   tft.setRotation(1);
 
diff --git a/examples/Smooth Fonts/LittleFS/Smooth_font_reading_TFT/Smooth_font_reading_TFT.ino b/examples/Smooth Fonts/LittleFS/Smooth_font_reading_TFT/Smooth_font_reading_TFT.ino
index d7ff121..87981cf 100644
--- a/examples/Smooth Fonts/LittleFS/Smooth_font_reading_TFT/Smooth_font_reading_TFT.ino	
+++ b/examples/Smooth Fonts/LittleFS/Smooth_font_reading_TFT/Smooth_font_reading_TFT.ino	
@@ -10,7 +10,7 @@
   that will return the pixel color at a position x,y on the TFT. In this
   sketch that function is called pixelColor, so this line is included:
 
-    tft.setcallback(pixelColor);
+    tft.setCallback(pixelColor);
 
   TFT_eSPI will call this function during the rendering of the anti-aliased
   font and use it to blend the edges of each character with the screen color.
@@ -52,8 +52,8 @@ void setup(void) {
 
   tft.begin();
 
-  tft.setcallback(pixelColor);  // The callback is only used during font rendering
-  //tft.setcallback(nullptr);   // Switch off callback (off by default)
+  tft.setCallback(pixelColor);  // The callback is only used during font rendering
+  //tft.setCallback(nullptr);   // Switch off callback (off by default)
 
   tft.setRotation(1);
 
diff --git a/examples/Smooth Fonts/SPIFFS/Font_Demo_3/Font_Demo_3.ino b/examples/Smooth Fonts/SPIFFS/Font_Demo_3/Font_Demo_3.ino
index dbd38de..6d18100 100644
--- a/examples/Smooth Fonts/SPIFFS/Font_Demo_3/Font_Demo_3.ino	
+++ b/examples/Smooth Fonts/SPIFFS/Font_Demo_3/Font_Demo_3.ino	
@@ -50,7 +50,7 @@ void setup(void) {
 
   tft.setRotation(1);
 
-  spr.setcolorDepth(16); // 16-bit colour needed to show anti aliased fonts
+  spr.setColorDepth(16); // 16-bit colour needed to show anti aliased fonts
 
   if (!SPIFFS.begin()) {
     Serial.println("SPIFFS initialisation failed!");
@@ -201,7 +201,7 @@ void button(int x, int y, int num )
   #define IHEIGHT 25
 
   // Create a 16-bit sprite 40 pixels wide, 25 high (2000 bytes of RAM needed)
-  spr.setcolorDepth(16);
+  spr.setColorDepth(16);
   spr.createSprite(IWIDTH, IHEIGHT);
 
   // Fill it with black (this will be the transparent colour this time)
diff --git a/examples/Smooth Fonts/SPIFFS/Font_Demo_4/Font_Demo_4.ino b/examples/Smooth Fonts/SPIFFS/Font_Demo_4/Font_Demo_4.ino
index e6c2c4b..e86fa88 100644
--- a/examples/Smooth Fonts/SPIFFS/Font_Demo_4/Font_Demo_4.ino	
+++ b/examples/Smooth Fonts/SPIFFS/Font_Demo_4/Font_Demo_4.ino	
@@ -61,7 +61,7 @@ void setup(void) {
 
   tft.setRotation(1);
 
-  spr.setcolorDepth(16); // 16-bit colour needed to show anti-aliased fonts
+  spr.setColorDepth(16); // 16-bit colour needed to show anti-aliased fonts
 
   if (!SPIFFS.begin()) {
     Serial.println("SPIFFS initialisation failed!");
diff --git a/examples/Smooth Fonts/SPIFFS/Smooth_font_gradient/Smooth_font_gradient.ino b/examples/Smooth Fonts/SPIFFS/Smooth_font_gradient/Smooth_font_gradient.ino
index 1b71a00..9efe983 100644
--- a/examples/Smooth Fonts/SPIFFS/Smooth_font_gradient/Smooth_font_gradient.ino	
+++ b/examples/Smooth Fonts/SPIFFS/Smooth_font_gradient/Smooth_font_gradient.ino	
@@ -10,7 +10,7 @@
   that will return the pixel color at a position x,y on the TFT. In this
   sketch that function is called gradientColor, so this line is included:
 
-    tft.setcallback(gradientColor);
+    tft.setCallback(gradientColor);
 
   TFT_eSPI will call this function during the rendering of the anti-aliased
   font to blend the edges of each character with the returned color.
@@ -73,8 +73,8 @@ void setup(void) {
 
   tft.begin();
 
-  tft.setcallback(gradientColor); // Switch on color callback for anti-aliased fonts
-  //tft.setcallback(nullptr);     // Switch off callback (off by default)
+  tft.setCallback(gradientColor); // Switch on color callback for anti-aliased fonts
+  //tft.setCallback(nullptr);     // Switch off callback (off by default)
 
   tft.setRotation(1);
 
diff --git a/examples/Smooth Fonts/SPIFFS/Smooth_font_reading_TFT/Smooth_font_reading_TFT.ino b/examples/Smooth Fonts/SPIFFS/Smooth_font_reading_TFT/Smooth_font_reading_TFT.ino
index dde0005..99c6e62 100644
--- a/examples/Smooth Fonts/SPIFFS/Smooth_font_reading_TFT/Smooth_font_reading_TFT.ino	
+++ b/examples/Smooth Fonts/SPIFFS/Smooth_font_reading_TFT/Smooth_font_reading_TFT.ino	
@@ -10,7 +10,7 @@
   that will return the pixel color at a position x,y on the TFT. In this
   sketch that function is called pixelColor, so this line is included:
 
-    tft.setcallback(pixelColor);
+    tft.setCallback(pixelColor);
 
   TFT_eSPI will call this function during the rendering of the anti-aliased
   font and use it to blend the edges of each character with the screen color.
@@ -52,8 +52,8 @@ void setup(void) {
 
   tft.begin();
 
-  tft.setcallback(pixelColor);  // The callback is only used during font rendering
-  //tft.setcallback(nullptr);   // Switch off callback (off by default)
+  tft.setCallback(pixelColor);  // The callback is only used during font rendering
+  //tft.setCallback(nullptr);   // Switch off callback (off by default)
 
   tft.setRotation(1);
 
diff --git a/examples/Smooth Graphics/Anti-aliased_Clock/Anti-aliased_Clock.ino b/examples/Smooth Graphics/Anti-aliased_Clock/Anti-aliased_Clock.ino
index da8c948..9cc6a1f 100644
--- a/examples/Smooth Graphics/Anti-aliased_Clock/Anti-aliased_Clock.ino	
+++ b/examples/Smooth Graphics/Anti-aliased_Clock/Anti-aliased_Clock.ino	
@@ -74,7 +74,7 @@ void setup() {
   tft.fillScreen(TFT_BLACK);
 
   // Create the clock face sprite
-  //face.setcolorDepth(8); // 8-bit will work, but reduces effectiveness of anti-aliasing
+  //face.setColorDepth(8); // 8-bit will work, but reduces effectiveness of anti-aliasing
   face.createSprite(FACE_W, FACE_H);
 
   // Only 1 font used in the sprite, so can remain loaded
@@ -138,7 +138,7 @@ static void renderFace(float t) {
 
   // Draw digits around clock perimeter
   for (uint32_t h = 1; h <= 12; h++) {
-    getcoord(CLOCK_R, CLOCK_R, &xp, &yp, dialOffset, h * 360.0 / 12);
+    getCoord(CLOCK_R, CLOCK_R, &xp, &yp, dialOffset, h * 360.0 / 12);
     face.drawNumber(h, xp, 2 + yp);
   }
 
@@ -147,12 +147,12 @@ static void renderFace(float t) {
   face.drawString("TFT_eSPI", CLOCK_R, CLOCK_R * 0.75);
 
   // Draw minute hand
-  getcoord(CLOCK_R, CLOCK_R, &xp, &yp, M_HAND_LENGTH, m_angle);
+  getCoord(CLOCK_R, CLOCK_R, &xp, &yp, M_HAND_LENGTH, m_angle);
   face.drawWideLine(CLOCK_R, CLOCK_R, xp, yp, 6.0f, CLOCK_FG);
   face.drawWideLine(CLOCK_R, CLOCK_R, xp, yp, 2.0f, CLOCK_BG);
 
   // Draw hour hand
-  getcoord(CLOCK_R, CLOCK_R, &xp, &yp, H_HAND_LENGTH, h_angle);
+  getCoord(CLOCK_R, CLOCK_R, &xp, &yp, H_HAND_LENGTH, h_angle);
   face.drawWideLine(CLOCK_R, CLOCK_R, xp, yp, 6.0f, CLOCK_FG);
   face.drawWideLine(CLOCK_R, CLOCK_R, xp, yp, 2.0f, CLOCK_BG);
 
@@ -160,7 +160,7 @@ static void renderFace(float t) {
   face.fillSmoothCircle(CLOCK_R, CLOCK_R, 4, CLOCK_FG);
 
   // Draw cecond hand
-  getcoord(CLOCK_R, CLOCK_R, &xp, &yp, S_HAND_LENGTH, s_angle);
+  getCoord(CLOCK_R, CLOCK_R, &xp, &yp, S_HAND_LENGTH, s_angle);
   face.drawWedgeLine(CLOCK_R, CLOCK_R, xp, yp, 2.5, 1.0, SECCOND_FG);
   face.pushSprite(5, 5, TFT_TRANSPARENT);
 }
@@ -170,7 +170,7 @@ static void renderFace(float t) {
 // =========================================================================
 // Coordinates are returned to caller via the xp and yp pointers
 #define DEG2RAD 0.0174532925
-void getcoord(int16_t x, int16_t y, float *xp, float *yp, int16_t r, float a)
+void getCoord(int16_t x, int16_t y, float *xp, float *yp, int16_t r, float a)
 {
   float sx1 = cos( (a - 90) * DEG2RAD);
   float sy1 = sin( (a - 90) * DEG2RAD);
diff --git a/examples/Smooth Graphics/Smooth_Graphics_Demo/Smooth_Graphics_Demo.ino b/examples/Smooth Graphics/Smooth_Graphics_Demo/Smooth_Graphics_Demo.ino
index 2073109..63073f0 100644
--- a/examples/Smooth Graphics/Smooth_Graphics_Demo/Smooth_Graphics_Demo.ino	
+++ b/examples/Smooth Graphics/Smooth_Graphics_Demo/Smooth_Graphics_Demo.ino	
@@ -63,7 +63,7 @@ void loop() {
   int w1 = r1 / 25;
   int w2 = r2 / 20;
 
-  // The following will be updated by the getcoord function
+  // The following will be updated by the getCoord function
   float px1 = 0.0;
   float py1 = 0.0;
   float px2 = 0.0;
@@ -72,7 +72,7 @@ void loop() {
   // Wedge line function, an anti-aliased wide line between 2 points, with different
   // line widths at the two ends. Background colour is black.
   for (int angle = -130; angle <= 130; angle += 10) {
-    getcoord(cx, cy, &px1, &py1, &px2, &py2, r1, r2, angle);
+    getCoord(cx, cy, &px1, &py1, &px2, &py2, r1, r2, angle);
     uint16_t colour = rainbow(map(angle, -130, 130, 0, 127));
     if (angle > 45) colour = TFT_DARKGREY;
     tft.drawWedgeLine(px1, py1, px2, py2, w1, w2, colour, TFT_BLACK);
@@ -82,7 +82,7 @@ void loop() {
   tft.fillSmoothCircle(cx, cy, r1 - 8, TFT_MAROON, TFT_BLACK);
 
   // Draw a white dial pointer using wedge line function
-  getcoord(cx, cy, &px1, &py1, &px2, &py2, 0, r1 - 10, 45);
+  getCoord(cx, cy, &px1, &py1, &px2, &py2, 0, r1 - 10, 45);
   // Magenta wedge line pointer on red background
   // Line tapers from radius 5 to zero
   tft.drawWedgeLine(cx, cy, px2, py2, 5, 0, TFT_WHITE, TFT_MAROON);
@@ -133,7 +133,7 @@ void loop() {
 // =========================================================================
 // Coordinates are returned to caller via the xp and yp pointers
 #define DEG2RAD 0.0174532925
-void getcoord(int16_t x, int16_t y, float *xp1, float *yp1, float *xp2, float *yp2, int16_t r1, int16_t r2, float a)
+void getCoord(int16_t x, int16_t y, float *xp1, float *yp1, float *xp2, float *yp2, int16_t r1, int16_t r2, float a)
 {
   float sx = cos( (a - 90) * DEG2RAD);
   float sy = sin( (a - 90) * DEG2RAD);
diff --git a/examples/Sprite/Animated_dial/Animated_dial.ino b/examples/Sprite/Animated_dial/Animated_dial.ino
index 526b428..ed71e86 100644
--- a/examples/Sprite/Animated_dial/Animated_dial.ino
+++ b/examples/Sprite/Animated_dial/Animated_dial.ino
@@ -70,7 +70,7 @@ void setup()   {
   TJpgDec.setSwapBytes(true);
 
   // The jpeg decoder must be given the exact name of the rendering function above
-  TJpgDec.setcallback(tft_output);
+  TJpgDec.setCallback(tft_output);
 
   tft.begin();
   tft.setRotation(0);
@@ -128,7 +128,7 @@ void loop() {
 // =======================================================================================
 void createNeedle(void)
 {
-  needle.setcolorDepth(16);
+  needle.setColorDepth(16);
   needle.createSprite(NEEDLE_WIDTH, NEEDLE_LENGTH);  // create the needle Sprite
 
   needle.fillSprite(TFT_BLACK); // Fill with black
diff --git a/examples/Sprite/One_bit_Sprite_Demo/One_bit_Sprite_Demo.ino b/examples/Sprite/One_bit_Sprite_Demo/One_bit_Sprite_Demo.ino
index fb474b2..33ce9bb 100644
--- a/examples/Sprite/One_bit_Sprite_Demo/One_bit_Sprite_Demo.ino
+++ b/examples/Sprite/One_bit_Sprite_Demo/One_bit_Sprite_Demo.ino
@@ -76,7 +76,7 @@ void drawStar(int x, int y, int star_color)
 
   // Create an 1 bit (2 colour) sprite 70x80 pixels (uses 70*80/8 = 700 bytes of RAM)
   // Colour depths of 8 bits per pixel and 16 bits are also supported.
-  img.setcolorDepth(BITS_PER_PIXEL);         // Set colour depth first
+  img.setColorDepth(BITS_PER_PIXEL);         // Set colour depth first
   img.createSprite(70, 80);                  // then create the sprite
 
   // Fill Sprite with the colour that will be defined later as "transparent"
diff --git a/examples/Sprite/One_bit_Yin_Yang/One_bit_Yin_Yang.ino b/examples/Sprite/One_bit_Yin_Yang/One_bit_Yin_Yang.ino
index bbeeaa0..8ba6f82 100644
--- a/examples/Sprite/One_bit_Yin_Yang/One_bit_Yin_Yang.ino
+++ b/examples/Sprite/One_bit_Yin_Yang/One_bit_Yin_Yang.ino
@@ -34,7 +34,7 @@ void setup(void)
   tft.setRotation(0);
   tft.fillScreen(TFT_BLUE);
 
-  img.setcolorDepth(COLOR_DEPTH);
+  img.setColorDepth(COLOR_DEPTH);
   img.createSprite(RADIUS*2+1, RADIUS*2+1);
   img.fillSprite(TFT_BLACK);
 }
@@ -68,14 +68,14 @@ void loop() {
 
 void yinyang(int x, int y, int start_angle, int r)
 {
-  int x1 = 0; // getcoord() will update these
+  int x1 = 0; // getCoord() will update these
   int y1 = 0;
 
-  getcoord(x, y, &x1, &y1, r/2, start_angle); // Get x1 ,y1
+  getCoord(x, y, &x1, &y1, r/2, start_angle); // Get x1 ,y1
   img.fillCircle( x1,  y1, r/2, TFT_WHITE);
   img.fillCircle( x1,  y1, r/8, TFT_BLACK);
 
-  getcoord(x, y, &x1, &y1, r/2, start_angle + 180);
+  getCoord(x, y, &x1, &y1, r/2, start_angle + 180);
   img.fillCircle( x1,  y1, r/2, TFT_BLACK);
   img.fillCircle( x1,  y1, r/8, TFT_WHITE);
   
@@ -87,7 +87,7 @@ void yinyang(int x, int y, int start_angle, int r)
 // =========================================================================
 // Coordinates are returned to caller via the xp and yp pointers
 #define RAD2DEG 0.0174532925
-void getcoord(int x, int y, int *xp, int *yp, int r, int a)
+void getCoord(int x, int y, int *xp, int *yp, int r, int a)
 {
   float sx1 = cos( (a-90) * RAD2DEG );    
   float sy1 = sin( (a-90) * RAD2DEG );
diff --git a/examples/Sprite/Orrery/Orrery.ino b/examples/Sprite/Orrery/Orrery.ino
index 3ab7da3..658a711 100644
--- a/examples/Sprite/Orrery/Orrery.ino
+++ b/examples/Sprite/Orrery/Orrery.ino
@@ -90,7 +90,7 @@ void loop() {
 // =========================================================================
 // Coordinates are returned to caller via the xp and yp pointers
 #define DEG2RAD 0.0174532925
-void getcoord(int x, int y, int *xp, int *yp, int r, float a)
+void getCoord(int x, int y, int *xp, int *yp, int r, float a)
 {
   float sx1 = cos( -a * DEG2RAD );
   float sy1 = sin( -a * DEG2RAD );
@@ -131,10 +131,10 @@ int plot_planets(void)
   {
     ang = Astronomy_EclipticLongitude(body[i], astro_time);
 
-    int x1 = 0; // getcoord() will update these
+    int x1 = 0; // getCoord() will update these
     int y1 = 0;
 
-    getcoord(0, 0, &x1, &y1, i * 28, ang.angle); // Get x1 ,y1
+    getCoord(0, 0, &x1, &y1, i * 28, ang.angle); // Get x1 ,y1
 
     img.fillSprite(TFT_TRANSPARENT);
     img.fillCircle(9, 9, 9, TFT_BLACK);
@@ -149,7 +149,7 @@ int plot_planets(void)
       int xm = 0;
       int ym = 0;
 
-      getcoord(x1, y1, &xm, &ym, 15, 180 + ang.angle + mang.angle); // Get x1 ,y1
+      getCoord(x1, y1, &xm, &ym, 15, 180 + ang.angle + mang.angle); // Get x1 ,y1
 
       img.fillSprite(TFT_TRANSPARENT);
       img.fillCircle(9, 9, 7, TFT_BLACK);
diff --git a/examples/Sprite/Rotated_Sprite_1/Rotated_Sprite_1.ino b/examples/Sprite/Rotated_Sprite_1/Rotated_Sprite_1.ino
index 0e2adff..83ded13 100644
--- a/examples/Sprite/Rotated_Sprite_1/Rotated_Sprite_1.ino
+++ b/examples/Sprite/Rotated_Sprite_1/Rotated_Sprite_1.ino
@@ -59,7 +59,7 @@ void loop() {
   drawX(xw, yh);            // Show where screen pivot is
 
   // Create the Sprite
-  spr.setcolorDepth(8);      // Create an 8bpp Sprite of 60x30 pixels
+  spr.setColorDepth(8);      // Create an 8bpp Sprite of 60x30 pixels
   spr.createSprite(64, 30);  // 8bpp requires 64 * 30 = 1920 bytes
   spr.setPivot(32, 55);      // Set pivot relative to top left corner of Sprite
   spr.fillSprite(TFT_BLACK); // Fill the Sprite with black
@@ -120,7 +120,7 @@ void loop() {
   
   spr.deleteSprite();
 
-  spr.setcolorDepth(8);         // Create a 8bpp Sprite
+  spr.setColorDepth(8);         // Create a 8bpp Sprite
   spr.createSprite(40, 30);     // Create a new Sprite 40x30
   spr.setPivot(20, 70);         // Set Sprite pivot at 20,80
 
diff --git a/examples/Sprite/Rotated_Sprite_2/Rotated_Sprite_2.ino b/examples/Sprite/Rotated_Sprite_2/Rotated_Sprite_2.ino
index 5d80c93..e9fccb3 100644
--- a/examples/Sprite/Rotated_Sprite_2/Rotated_Sprite_2.ino
+++ b/examples/Sprite/Rotated_Sprite_2/Rotated_Sprite_2.ino
@@ -99,7 +99,7 @@ void loop() {
 void createDialScale(int16_t start_angle, int16_t end_angle, int16_t increment)
 {
   // Create the dial Sprite
-  dial.setcolorDepth(8);       // Size is odd (i.e. 91) so there is a centre pixel at 45,45
+  dial.setColorDepth(8);       // Size is odd (i.e. 91) so there is a centre pixel at 45,45
   dial.createSprite(91, 91);   // 8bpp requires 91 * 91 = 8281 bytes
   dial.setPivot(45, 45);       // set pivot in middle of dial Sprite
 
@@ -158,7 +158,7 @@ void plotDial(int16_t x, int16_t y, int16_t angle, String label, uint16_t val)
 
 void createNeedle(void)
 {
-  needle.setcolorDepth(8);
+  needle.setColorDepth(8);
   needle.createSprite(11, 49); // create the needle Sprite 11 pixels wide by 49 high
 
   needle.fillSprite(TFT_BLACK);          // Fill with black
diff --git a/examples/Sprite/Sprite_RLE_Font_test/Sprite_RLE_Font_test.ino b/examples/Sprite/Sprite_RLE_Font_test/Sprite_RLE_Font_test.ino
index 4522532..406f0c0 100644
--- a/examples/Sprite/Sprite_RLE_Font_test/Sprite_RLE_Font_test.ino
+++ b/examples/Sprite/Sprite_RLE_Font_test/Sprite_RLE_Font_test.ino
@@ -31,7 +31,7 @@ void setup(void) {
 
   tft.fillScreen(TFT_BLUE);
 
-  //img.setcolorDepth(8); // Optionally set depth to 8 to halve RAM use
+  //img.setColorDepth(8); // Optionally set depth to 8 to halve RAM use
   img.createSprite(IWIDTH, IHEIGHT);
   img.fillSprite(TFT_BLACK);
 }
diff --git a/examples/Sprite/Sprite_draw/Sprite_draw.ino b/examples/Sprite/Sprite_draw/Sprite_draw.ino
index 7a665e4..ce3b06b 100644
--- a/examples/Sprite/Sprite_draw/Sprite_draw.ino
+++ b/examples/Sprite/Sprite_draw/Sprite_draw.ino
@@ -47,7 +47,7 @@ void setup()
   tft.init();
 
   // Optionally set colour depth to 8 or 16 bits, default is 16 if not specified
-  // spr.setcolorDepth(8);
+  // spr.setColorDepth(8);
 
   // Create a sprite of defined size
   spr.createSprite(WIDTH, HEIGHT);
diff --git a/examples/Sprite/Sprite_draw_4bit/Sprite_draw_4bit.ino b/examples/Sprite/Sprite_draw_4bit/Sprite_draw_4bit.ino
index df20bad..e4b2743 100644
--- a/examples/Sprite/Sprite_draw_4bit/Sprite_draw_4bit.ino
+++ b/examples/Sprite/Sprite_draw_4bit/Sprite_draw_4bit.ino
@@ -50,7 +50,7 @@ void setup()
   tft.init();
 
   // Set the sprite colour depth to 4
-  spr.setcolorDepth(4);
+  spr.setColorDepth(4);
 
   // Create a sprite of defined size
   spr.createSprite(WIDTH, HEIGHT);
diff --git a/examples/Sprite/Sprite_image_4bit/Sprite_image_4bit.ino b/examples/Sprite/Sprite_image_4bit/Sprite_image_4bit.ino
index 1fc173f..63fa854 100644
--- a/examples/Sprite/Sprite_image_4bit/Sprite_image_4bit.ino
+++ b/examples/Sprite/Sprite_image_4bit/Sprite_image_4bit.ino
@@ -59,7 +59,7 @@ void setup()
   // Initialise the TFT registers
   tft.init();
   
-  spr.setcolorDepth(4);
+  spr.setColorDepth(4);
 
   // Create a sprite of defined size
   spr.createSprite(WIDTH, HEIGHT);
diff --git a/examples/Sprite/Sprite_scroll/Sprite_scroll.ino b/examples/Sprite/Sprite_scroll/Sprite_scroll.ino
index 26b7c54..61166be 100644
--- a/examples/Sprite/Sprite_scroll/Sprite_scroll.ino
+++ b/examples/Sprite/Sprite_scroll/Sprite_scroll.ino
@@ -41,7 +41,7 @@ void setup() {
   tft.fillScreen(TFT_BLACK);
 
   // Create a sprite for the graph
-  graph1.setcolorDepth(8);
+  graph1.setColorDepth(8);
   graph1.createSprite(128, 61);
   graph1.fillSprite(TFT_BLUE); // Note: Sprite is filled with black when created
 
@@ -51,7 +51,7 @@ void setup() {
   //graph1.setScrollRect(64, 0, 64, 61, TFT_DARKGREY);  // Try this line to change the graph scroll area
 
   // Create a sprite for the scrolling numbers
-  stext1.setcolorDepth(8);
+  stext1.setColorDepth(8);
   stext1.createSprite(32, 64);
   stext1.fillSprite(TFT_BLUE); // Fill sprite with blue
   stext1.setScrollRect(0, 0, 32, 64, TFT_BLUE);     // here we set scroll gap fill color to blue
@@ -59,7 +59,7 @@ void setup() {
   stext1.setTextDatum(BR_DATUM);  // Bottom right coordinate datum
 
   // Create a sprite for Hello World
-  stext2.setcolorDepth(8);
+  stext2.setColorDepth(8);
   stext2.createSprite(80, 16);
   stext2.fillSprite(TFT_DARKGREY);
   stext2.setScrollRect(0, 0, 40, 16, TFT_DARKGREY); // Scroll the "Hello" in the first 40 pixels
diff --git a/examples/ePaper/Floyd_Steinberg/Floyd_Steinberg.ino b/examples/ePaper/Floyd_Steinberg/Floyd_Steinberg.ino
index 0a71685..4c8adbb 100644
--- a/examples/ePaper/Floyd_Steinberg/Floyd_Steinberg.ino
+++ b/examples/ePaper/Floyd_Steinberg/Floyd_Steinberg.ino
@@ -84,7 +84,7 @@ void setup() {
 
   Serial.println(" SPIFFS initialisation OK");
 
-  frame.setcolorDepth(1); // Must set the bits per pixel to 1 for ePaper displays
+  frame.setColorDepth(1); // Must set the bits per pixel to 1 for ePaper displays
                           // Set bit depth BEFORE creating Sprite, default is 16!
 
   // Create a frame buffer in RAM of defined size and save the pointer to it