Image resolution
For optimal performance and to maintain quality, Portfoliobox resizes any uploaded image that exceeds 1920 pixels in width or height down to 1920 pixels. To prevent any potential loss of quality, it's best to upload images that meet this maximum resolution requirement. Images smaller than 1920 pixels will remain unchanged during upload.
Understanding DPI
It's also helpful to note that DPI (dots per inch) does not affect the display of images online. DPI is a critical factor for printing or scanning but irrelevant for images displayed on digital screens, which are based on pixels rather than dots.
Image file size
Portfoliobox has a maximum file size limit of 24MB for images. The size of an image file is affected by its pixel dimensions and the format used (GIF, JPEG, or PNG). Different formats use varying compression levels, which can significantly impact file size for the same pixel dimensions. Always consider the balance between quality and file size to optimise loading times without compromising image integrity.
Portfoliobox allows a maximum file size of 24MB for images. Image file size, which can be measured in kilobytes (KB), megabytes (MB), or gigabytes (GB), depends on both the image’s pixel dimensions and its format. Different formats like GIF, JPEG, and PNG use varying compression methods, which can significantly affect file sizes even for images with identical dimensions.
Image colour profile
For the best colour consistency and display on all web browsers, ensure your images are saved in the sRGB colour profile. If you're using Photoshop, select 'File > Save for Web' to automatically convert images to this profile, optimising them for Internet viewing.
Conclusion
Managing image specifications effectively is key to maintaining a fast-loading and visually appealing website. By adhering to these guidelines, you can ensure your images are optimised for both clarity and performance, enhancing the overall user experience on your Portfoliobox site.