file read / write updated
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1df416f718
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@ -81,7 +81,7 @@ struct image_t* read_ppm_file(char* path_to_input_file)
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// get pixel values
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val = skip_blanks_comments_while_reading(&read_stream);
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/*for(int i = 0; i < image->height; i++)
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for(int i = 0; i < image->height; i++)
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{
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for(int j = 0; j < image->width; j++)
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{
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@ -91,9 +91,9 @@ struct image_t* read_ppm_file(char* path_to_input_file)
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val = read_stream.get(); //assuming maxval of <=255
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}
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}
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}*/
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read_stream.seekg(-1, ios_base::cur);
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read_stream.read(((char*)image->image_pixels), image->height * image->width * 3); //assuming maxval of <=255
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}
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//read_stream.seekg(-1, ios_base::cur);
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//read_stream.read(((char*)image->image_pixels), image->height * image->width * 3); //assuming maxval of <=255
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read_stream.close();
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@ -123,7 +123,17 @@ void write_ppm_file(char * path_to_output_file, struct image_t* image)
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//cout << "height = " << height_string << "\n";
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write_stream.write(height_string.c_str(), height_string.length());
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write_stream.write("\n255\n", 5);
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write_stream.write(((char*)image->image_pixels), image->height * image->width * 3);
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for(int i = 0; i < image->height; i++)
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{
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for(int j = 0; j < image->width; j++)
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{
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for(int k = 0; k < 3; k++)
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{
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write_stream.put(image->image_pixels[i][j][k]); //assuming maxval of <=255
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}
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}
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}
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//write_stream.write(((char*)image->image_pixels), image->height * image->width * 3);
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write_stream.close();
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}
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else
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