PNGImage *PNGImage_newWithPath_(char *path)
{
PNGImage *self = PNGImage_new();
PNGImage_path_(self, path);
PNGImage_load(self);
return self;
}
void Image_save(Image *self)
{
//Image_flipY(self);
if (strcmp(self->fileType, "png")==0)
{
PNGImage *image = PNGImage_new();
PNGImage_setExternalUArray_(image, self->byteArray);
PNGImage_path_(image, self->path);
PNGImage_width_(image, self->width);
PNGImage_height_(image, self->height);
PNGImage_components_(image, Image_componentCount(self));
PNGImage_save(image);
Image_error_(self, PNGImage_error(image));
PNGImage_free(image);
}
else if (strcmp(self->fileType, "jpg")==0)
{
JPGImage *image = JPGImage_new();
JPGImage_setExternalUArray_(image, self->byteArray);
JPGImage_path_(image, self->path);
JPGImage_quality_(image, self->encodingQuality);
JPGImage_width_(image, self->width);
JPGImage_height_(image, self->height);
if (Image_isRGBA8(self))
{
Image_removeAlpha(self);
}
if (!Image_isRGB8(self))
{
Image_error_(self, "can only save RGB images to JPEG");
return;
}
JPGImage_components_(image, Image_componentCount(self));
JPGImage_save(image);
Image_error_(self, JPGImage_error(image));
JPGImage_free(image);
}
else if (strcmp(self->fileType, "tiff")==0 || strcmp(self->fileType, "tif")==0)
{
TIFFImage *image = TIFFImage_new();
TIFFImage_setExternalUArray_(image, self->byteArray);
TIFFImage_path_(image, self->path);
TIFFImage_width_(image, self->width);
TIFFImage_height_(image, self->height);
TIFFImage_components_(image, Image_componentCount(self));
TIFFImage_save(image);
Image_error_(self, TIFFImage_error(image));
TIFFImage_free(image);
}
else
{
Image_error_(self, "unknown file type");
}
//Image_flipY(self);
}
PNGImage *PNGImage_new(void)
{
PNGImage *self = (PNGImage *)calloc(1, sizeof(PNGImage));
PNGImage_path_(self, "");
PNGImage_error_(self, "");
self->byteArray = UArray_new();
self->ownsBuffer = 1;
return self;
}
void Image_load(Image *self)
{
if (strcmp(self->fileType, "png")==0)
{
PNGImage *image = PNGImage_new();
PNGImage_setExternalUArray_(image, self->byteArray);
PNGImage_path_(image, self->path);
PNGImage_load(image);
Image_error_(self, PNGImage_error(image));
self->width = PNGImage_width(image);
self->height = PNGImage_height(image);
self->componentCount = PNGImage_components(image);
PNGImage_free(image);
}
else if (strcmp(self->fileType, "jpg")==0)
{
JPGImage *image = JPGImage_new();
JPGImage_setExternalUArray_(image, self->byteArray);
JPGImage_path_(image, self->path);
JPGImage_decodingWidthHint_(image, self->decodingWidthHint);
JPGImage_decodingHeightHint_(image, self->decodingHeightHint);
JPGImage_load(image);
Image_error_(self, JPGImage_error(image));
self->width = JPGImage_width(image);
self->height = JPGImage_height(image);
self->componentCount = JPGImage_components(image);
JPGImage_free(image);
}
else if (strcmp(self->fileType, "tif")==0 || strcmp(self->fileType, "tiff")==0)
{
TIFFImage *image = TIFFImage_new();
TIFFImage_setExternalUArray_(image, self->byteArray);
TIFFImage_path_(image, self->path);
TIFFImage_load(image);
Image_error_(self, TIFFImage_error(image));
self->width = TIFFImage_width(image);
self->height = TIFFImage_height(image);
self->componentCount = TIFFImage_components(image);
TIFFImage_free(image);
}
else
{
Image_error_(self, "unknown file type");
}
if (UArray_size(self->byteArray) == 0)
{
Image_error_(self, "error reading file");
}
Image_makeRGBA(self);
}