--- a/Texture.cpp	Wed Dec 27 01:50:38 2023 +0100
+++ b/Texture.cpp	Wed Dec 27 10:34:12 2023 +0100
@@ -77,19 +77,19 @@
 	impl->width = width;
 	impl->height = height;
 
-	if (img.getSize() != impl->width * impl->height * 4)
+	if (img.getSize() != impl->width * impl->height * 3)
 		throw std::invalid_argument("invalid image size");
 
 	glBindTexture(GL_TEXTURE_2D, impl->id);
 	auto GLT2D = GL_TEXTURE_2D;
-	glTexImage2D(GLT2D, 0, GL_RGBA,
+	glTexImage2D(GLT2D, 0, GL_RGB,
 			impl->width, impl->height,
-			0, GL_RGBA, GL_UNSIGNED_BYTE,
+			0, GL_RGB, GL_UNSIGNED_BYTE,
 			img.getData());
 	glTexParameteri(GLT2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
 	glTexParameteri(GLT2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
 	glTexParameteri(GLT2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); // blurry upscale
-	glTexParameteri(GLT2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); // sharp upscale
+	// glTexParameteri(GLT2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); sharp upscale
 	glTexParameteri(GLT2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
 	glGenerateMipmap(GLT2D);
 	checkError(&std::cerr);