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REVIEWED: ExportImage(), optimized

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This commit is contained in:
raysan5 2020-06-09 19:52:10 +02:00
parent 7ef0fb4192
commit dea0279a74
1 changed files with 19 additions and 7 deletions
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26
src/textures.c
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@ -376,22 +376,34 @@ void ExportImage(Image image, const char *fileName)
int success = 0;
#if defined(SUPPORT_IMAGE_EXPORT)
// NOTE: Getting Color array as RGBA unsigned char values
unsigned char *imgData = (unsigned char *)GetImageData(image);
int channels = 4;
bool allocatedData = false;
unsigned char *imgData = (unsigned char *)image.data;
if (image.format == UNCOMPRESSED_GRAYSCALE) channels = 1;
else if (image.format == UNCOMPRESSED_GRAY_ALPHA) channels = 2;
else if (image.format == UNCOMPRESSED_R8G8B8) channels = 3;
else if (image.format == UNCOMPRESSED_R8G8B8A8) channels = 4;
else
{
// NOTE: Getting Color array as RGBA unsigned char values
imgData = (unsigned char *)GetImageData(image);
allocatedData = true;
}
#if defined(SUPPORT_FILEFORMAT_PNG)
if (IsFileExtension(fileName, ".png")) success = stbi_write_png(fileName, image.width, image.height, 4, imgData, image.width*4);
if (IsFileExtension(fileName, ".png")) success = stbi_write_png(fileName, image.width, image.height, channels, imgData, image.width*channels);
#else
if (false) {}
#endif
#if defined(SUPPORT_FILEFORMAT_BMP)
else if (IsFileExtension(fileName, ".bmp")) success = stbi_write_bmp(fileName, image.width, image.height, 4, imgData);
else if (IsFileExtension(fileName, ".bmp")) success = stbi_write_bmp(fileName, image.width, image.height, channels, imgData);
#endif
#if defined(SUPPORT_FILEFORMAT_TGA)
else if (IsFileExtension(fileName, ".tga")) success = stbi_write_tga(fileName, image.width, image.height, 4, imgData);
else if (IsFileExtension(fileName, ".tga")) success = stbi_write_tga(fileName, image.width, image.height, channels, imgData);
#endif
#if defined(SUPPORT_FILEFORMAT_JPG)
else if (IsFileExtension(fileName, ".jpg")) success = stbi_write_jpg(fileName, image.width, image.height, 4, imgData, 80); // JPG quality: between 1 and 100
else if (IsFileExtension(fileName, ".jpg")) success = stbi_write_jpg(fileName, image.width, image.height, channels, imgData, 80); // JPG quality: between 1 and 100
#endif
#if defined(SUPPORT_FILEFORMAT_KTX)
else if (IsFileExtension(fileName, ".ktx")) success = SaveKTX(image, fileName);
@ -404,7 +416,7 @@ void ExportImage(Image image, const char *fileName)
success = true;
}
RL_FREE(imgData);
if (allocatedData) RL_FREE(imgData);
#endif // SUPPORT_IMAGE_EXPORT
if (success != 0) TRACELOG(LOG_INFO, "FILEIO: [%s] Image exported successfully", fileName);