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raw importer: Improved tool

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- Added pixel formats supported
- Added button functions
This commit is contained in:
Ray
2018-05-29 13:57:50 +02:00
parent 6894f7dcf3
commit 3cb6a9ba92
1 changed files with 73 additions and 39 deletions
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112
examples/image_raw_importer/image_raw_importer.c
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@ -19,7 +19,7 @@
//----------------------------------------------------------------------------------
// Controls Functions Declaration
//----------------------------------------------------------------------------------
static void ImportRAW(); // Button: ImportRAW logic
static void ImportRAW(); // Button: ImportRAW logic
//------------------------------------------------------------------------------------
// Program main entry point
@ -42,9 +42,19 @@ int main()
bool importWindowActive = false;
int widthValue = 0;
int heightValue = 0;
int pixelFormatActive = 0;
const char *pixelFormatTextList[3] = { "ONE", "TWO", "THREE" };
int channelsActive = 0;
int pixelFormatActive = 7;
const char *pixelFormatTextList[8] = { "GRAYSCALE", "GRAY ALPHA", "R5G6B5", "R5G5B5A1", "R4G4B4A4", "R8G8B8A8", "R8G8B8", "CUSTOM" };
/*
UNCOMPRESSED_GRAYSCALE = 1, // 8 bit per pixel (no alpha)
UNCOMPRESSED_GRAY_ALPHA, // 8*2 bpp (2 channels)
UNCOMPRESSED_R5G6B5, // 16 bpp
UNCOMPRESSED_R8G8B8, // 24 bpp
UNCOMPRESSED_R5G5B5A1, // 16 bpp (1 bit alpha)
UNCOMPRESSED_R4G4B4A4, // 16 bpp (4 bit alpha)
UNCOMPRESSED_R8G8B8A8, // 32 bpp
CUSTOM
*/
int channelsActive = 3;
const char *channelsTextList[4] = { "1", "2", "3", "4" };
int bitDepthActive = 0;
const char *bitDepthTextList[3] = { "8", "16", "32" };
@ -101,35 +111,49 @@ int main()
// Check if load button has been pressed
if (btnLoadPressed)
{
// Convert input textImageWidth, textImageHeight to int
int format = UNCOMPRESSED_R8G8B8A8;
int channels = atoi(channelsTextList[channelsActive]);
int bpp = atoi(bitDepthTextList[bitDepthActive]);
// Depending on channels and bit depth, select correct pixel format
if ((widthValue != 0) && (heightValue != 0) && (bpp == 8))
if ((widthValue != 0) && (heightValue != 0))
{
switch (channels)
int format = -1;
if (pixelFormatActive == 7)
{
case 1: format = UNCOMPRESSED_GRAYSCALE; break;
case 2: format = UNCOMPRESSED_GRAY_ALPHA; break;
case 3: format = UNCOMPRESSED_R8G8B8; break;
case 4: format = UNCOMPRESSED_R8G8B8A8; break;
default: break;
int channels = atoi(channelsTextList[channelsActive]);
int bpp = atoi(bitDepthTextList[bitDepthActive]);
// Select correct format depending on channels and bpp
if (bpp == 8)
{
if (channels == 1) format = UNCOMPRESSED_GRAYSCALE;
else if (channels == 2) format = UNCOMPRESSED_GRAY_ALPHA;
else if (channels == 3) format = UNCOMPRESSED_R8G8B8;
else if (channels == 4) format = UNCOMPRESSED_R8G8B8A8;
}
else if (bpp == 32)
{
if (channels == 1) format = UNCOMPRESSED_R32;
else if (channels == 2) TraceLog(LOG_WARNING, "Channel bit-depth not supported!");
else if (channels == 3) format = UNCOMPRESSED_R32G32B32;
else if (channels == 4) format = UNCOMPRESSED_R32G32B32A32;
}
else if (bpp == 16) TraceLog(LOG_WARNING, "Channel bit-depth not supported!");
}
else format = pixelFormatActive;
Image image = LoadImageRaw(fileName, widthValue, heightValue, format, headerSizeValue);
texture = LoadTextureFromImage(image);
UnloadImage(image);
importWindowActive = false;
btnLoadPressed = false;
if (texture.id > 0)
if (format != -1)
{
imageLoaded = true;
imageScale = (float)(screenHeight - 100)/texture.height;
Image image = LoadImageRaw(fileName, widthValue, heightValue, format, headerSizeValue);
texture = LoadTextureFromImage(image);
UnloadImage(image);
importWindowActive = false;
btnLoadPressed = false;
if (texture.id > 0)
{
imageLoaded = true;
imageScale = (float)(screenHeight - 100)/texture.height;
}
}
}
}
@ -142,17 +166,24 @@ int main()
BeginDrawing();
ClearBackground(GetColor(style[DEFAULT_BACKGROUND_COLOR]));
if (texture.id != 0)
{
DrawTextureEx(texture, (Vector2){ screenWidth/2 - texture.width*imageScale/2, screenHeight/2 - texture.height*imageScale/2 }, 0, imageScale, WHITE);
DrawText(FormatText("SCALE x%.0f", imageScale), 20, screenHeight - 40, 20, GetColor(style[DEFAULT_LINES_COLOR]));
}
else DrawText("drag & drop RAW image file", 320, 180, 10, GetColor(style[DEFAULT_LINES_COLOR]));
// raygui: controls drawing
//----------------------------------------------------------------------------------
if (importWindowActive)
{
importWindowActive = !GuiWindowBox((Rectangle){ windowOffset.x + 0, windowOffset.y + 0, 200, 465 }, "Image RAW Import Options");
// raygui: controls drawing
//----------------------------------------------------------------------------------
if (importWindowActive)
{
importWindowActive = !GuiWindowBox((Rectangle){ windowOffset.x + 0, windowOffset.y + 0, 200, 465 }, "Image RAW Import Options");
GuiLabel((Rectangle){ windowOffset.x + 10, windowOffset.y + 30, 65, 20 }, "Import file:");
GuiLabel((Rectangle){ windowOffset.x + 85, windowOffset.y + 30, 75, 20 }, "Untitled.raw");
GuiLabel((Rectangle){ windowOffset.x + 85, windowOffset.y + 30, 75, 20 }, fileName);
GuiLabel((Rectangle){ windowOffset.x + 10, windowOffset.y + 50, 65, 20 }, "File size:");
GuiLabel((Rectangle){ windowOffset.x + 85, windowOffset.y + 50, 75, 20 }, "2132421 bytes");
GuiLabel((Rectangle){ windowOffset.x + 85, windowOffset.y + 50, 75, 20 }, FormatText("%i bytes", dataSize));
GuiGroupBox((Rectangle){ windowOffset.x + 10, windowOffset.y + 85, 180, 80 }, "Resolution");
GuiLabel((Rectangle){ windowOffset.x + 20, windowOffset.y + 100, 33, 25 }, "Width:");
widthValue = GuiValueBox((Rectangle){ windowOffset.x + 60, windowOffset.y + 100, 80, 25 }, widthValue, 100);
@ -161,12 +192,16 @@ int main()
heightValue = GuiValueBox((Rectangle){ windowOffset.x + 60, windowOffset.y + 130, 80, 25 }, heightValue, 100);
GuiLabel((Rectangle){ windowOffset.x + 145, windowOffset.y + 130, 30, 25 }, "pixels");
GuiGroupBox((Rectangle){ windowOffset.x + 10, windowOffset.y + 180, 180, 160 }, "Pixel Format");
pixelFormatActive = GuiComboBox((Rectangle){ windowOffset.x + 20, windowOffset.y + 195, 160, 25 }, pixelFormatTextList, 3, pixelFormatActive);
pixelFormatActive = GuiComboBox((Rectangle){ windowOffset.x + 20, windowOffset.y + 195, 160, 25 }, pixelFormatTextList, 8, pixelFormatActive);
GuiLine((Rectangle){ windowOffset.x + 20, windowOffset.y + 220, 160, 20 }, 1);
if (pixelFormatActive != 7) GuiDisable();
GuiLabel((Rectangle){ windowOffset.x + 20, windowOffset.y + 235, 50, 20 }, "Channels:");
channelsActive = GuiToggleGroup((Rectangle){ windowOffset.x + 20, windowOffset.y + 255, 159, 25 }, channelsTextList, 4, channelsActive);
GuiLabel((Rectangle){ windowOffset.x + 20, windowOffset.y + 285, 50, 20 }, "Bit Depth:");
bitDepthActive = GuiToggleGroup((Rectangle){ windowOffset.x + 20, windowOffset.y + 305, 159, 25 }, bitDepthTextList, 3, bitDepthActive);
bitDepthActive = GuiToggleGroup((Rectangle){ windowOffset.x + 20, windowOffset.y + 305, 159, 25 }, bitDepthTextList, 3, bitDepthActive);
GuiEnable();
GuiGroupBox((Rectangle){ windowOffset.x + 10, windowOffset.y + 355, 180, 50 }, "Header");
GuiLabel((Rectangle){ windowOffset.x + 25, windowOffset.y + 370, 27, 25 }, "Size:");
headerSizeValue = GuiValueBox((Rectangle){ windowOffset.x + 55, windowOffset.y + 370, 85, 25 }, headerSizeValue, 100);
@ -174,8 +209,7 @@ int main()
btnLoadPressed = GuiButton((Rectangle){ windowOffset.x + 10, windowOffset.y + 420, 180, 30 }, "Import RAW");
}
//----------------------------------------------------------------------------------
//----------------------------------------------------------------------------------
EndDrawing();
//----------------------------------------------------------------------------------