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); }
IoObject *IoImage_isRGBA8(IoImage *self, IoObject *locals, IoMessage *m) { /*doc Image isRGBA8 Returns true if the receiver is in RGBA8 format, false otherwise. */ return IOBOOL(self, Image_isRGBA8(DATA(self)->image)); }
void Image_removeAlpha(Image *self) { if (Image_isRGBA8(self)) { UArray_leave_thenRemove_(self->byteArray, 3, 1); self->componentCount = 3; } }