How can you improve the quality of your raster graphics?

1 Choose the right resolution

The resolution of a raster graphic is the number of pixels per inch (ppi) or per centimeter (ppc) that it contains. The higher the resolution, the more detail and sharpness the image has. However, higher resolution also means larger file size and slower loading time. Therefore, you should choose the right resolution for your purpose and platform. For example, if you are creating a raster graphic for print, you should aim for at least 300 ppi, while for web or screen display, you can use 72 ppi or 96 ppi. You can adjust the resolution of your raster graphic using a software program like Photoshop or GIMP.

2 Use anti-aliasing

Anti-aliasing is a technique that smooths out the jagged edges of pixels in a raster graphic. It does this by adding intermediate colors between the pixels, creating a gradient effect. Anti-aliasing can make your raster graphic look more natural and realistic, especially for curved or diagonal lines and shapes. However, anti-aliasing can also reduce the contrast and crispness of your image, so you should use it with moderation and care. You can apply anti-aliasing to your raster graphic using a software program like Photoshop or GIMP, or by choosing a font or tool that has anti-aliasing built-in.

3 Optimize the file format

The file format of a raster graphic is the way it is encoded and compressed. Different file formats have different advantages and disadvantages, depending on the type and quality of your image. For example, JPEG is a popular file format for photos, because it can compress them without losing too much quality. However, JPEG is not suitable for graphics with sharp edges or transparent backgrounds, because it can create artifacts and distortions. For those cases, you can use PNG, which is a lossless file format that preserves the quality and transparency of your image. However, PNG can also result in larger file sizes than JPEG. Therefore, you should optimize the file format of your raster graphic according to your needs and preferences.

4 Apply filters and effects

Filters and effects are tools that can enhance or modify the appearance of your raster graphic. They can add color, contrast, brightness, blur, noise, texture, and other elements to your image. Filters and effects can make your raster graphic more attractive and expressive, but they can also alter its original quality and style. Therefore, you should apply filters and effects with caution and creativity. You can use filters and effects on your raster graphic using a software program like Photoshop or GIMP, or by using online tools like Canva or PicMonkey.

5 Edit non-destructively

Editing non-destructively means making changes to your raster graphic without affecting its original state. This way, you can preserve the quality and flexibility of your image, and undo or redo your edits as you wish. Editing non-destructively can also save you time and space, as you don't have to create multiple copies of your image. You can edit non-destructively on your raster graphic using a software program like Photoshop or GIMP, by using layers, masks, adjustment layers, smart objects, and other features.

6 Learn from the pros

One of the best ways to improve the quality of your raster graphics is to learn from the pros. You can find many examples of high-quality raster graphics online, in magazines, books, or other sources. You can study how they use resolution, anti-aliasing, file format, filters, effects, and editing techniques to create stunning images. You can also follow tutorials, courses, blogs, podcasts, or videos that teach you how to master raster graphics. You can learn from the pros by using online platforms like Skillshare, Udemy, YouTube, or Lynda.

7 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?