Compress PNG Images to 300KB
Need to compress a PNG image to exactly 300KB? ImageSmith's binary search algorithm automatically finds the highest quality setting that fits your 300KB file size target. Near-lossless quality for detailed photography, real estate listings, and high-detail product shots. This size is perfect for: real estate listings, photo blogs, detailed product shots, architectural photography.
Other PNG Size Targets
Compress PNG to 300KB — FAQ
Upload your PNG image to ImageSmith, switch to "Size" mode, set the target to 300KB, and click Compress. ImageSmith automatically finds the optimal quality setting to achieve 300KB.
ImageSmith targets 300KB using binary search over quality settings. Results are typically within 5–10% of the target. The exact achievable size depends on image content — highly detailed images may not compress as far as simple graphics.
Near-lossless quality for detailed photography, real estate listings, and high-detail product shots. Common use cases include: real estate listings, photo blogs, detailed product shots, architectural photography.
Near-lossless quality for detailed photography, real estate listings, and high-detail product shots. For PNG specifically, lossless compression means 300KB is achieved by converting to a more efficient format like WebP.