How do I compress a high resolution image?

To compress a high-resolution image effectively, consider these steps using various online tools mentioned in the search results:

  1. Choose Lossless Compression (for maintaining original quality): If you must preserve the original quality without visible degradation, opt for lossless compression methods like those offered by services such as Compressor.io.

  2. Use Online Tools:

    Several websites allow you to compress images quickly and efficiently:

    • Compressor.io: Supports multiple image formats including JPEG, PNG, SVG, GIF, and WEBP. Offers both lossless and lossy compression options along with resizing capabilities.
    • Compress IMAGE: Provides quick compression for JPG, PNG, SVG, and GIF formats.
    • Image Resizer: Specializes in compressing JPEG and PNG images with lossy compression techniques, allowing reductions of up to 80%.
    • img2go: Supports numerous raster and vector image formats, converting them to JPG after compression. Offers four levels of compression based on desired file sizes.
  3. Adjust Settings: When using lossy compression, experiment with settings like image quality percentages (e.g., 20%, 40%, 60%, etc.) to find a balance between reduced file size and acceptable visual quality. Keep in mind that higher quality settings result in larger file sizes.

  4. Consider File Size Limits: Some tools may impose limits on the maximum file size allowed per upload; ensure your image falls within their guidelines before attempting compression.

Remember that lossy compression involves discarding some information from the original image, resulting in a tradeoff between file size reduction and potential loss of detail or increased artifacts. For significant file size savings, you may need to accept some level of perceivable quality decrease.