Overview
Strong visuals help donors understand your organization quickly and make charity profiles and projects feel more polished and trustworthy. This article is designed as a prompt library, not an upload guide. Use the prompts below with your preferred AI image tool whenever you need to resize, reframe, clean up, or adapt an image for use on Charity Bridge Fund.
Image formats used across the platform
We only ask for three images: your charity logo, one horizontal image, and one vertical image. These images are used in different placements across the website, so preparing each one correctly helps your profile and projects display clearly.

Horizontal Image
Required size: 640 × 360 Aspect ratio: 16:9
Vertical image
Required size: 360 × 480 Aspect ratio: 3:4
Square logo image
Required shape: 1:1 ratio
For the cleanest results, start with the best original image you have. A clear, well-lit image with minimal blur will give AI much better results than a small or low-quality file.
Common image issues these prompts can help fix
Stretched images
Images that were forced into the wrong shape can look distorted and unprofessional. Use the prompts in this article to resize them correctly without stretching the original image.
Blurry or low-quality images
Images with low resolution or poor cropping can appear soft or pixelated on the page.
Heavy padding or borders
Extra white space, thick borders, or awkward framing can make an image feel too small or poorly balanced. These prompts help refocus the image so it fills the space more naturally.
Misaligned logos
Logos that sit off-center or feel cramped can look uneven in your charity profile. Use the logo prompt to center them properly on a square canvas while preserving the original proportions.
Wrong image orientation
An image that works well in one placement may not display well in another. These prompts help adapt images for horizontal or vertical layouts depending on where they will appear.
Distracting backgrounds
Busy or cluttered backgrounds can pull attention away from the main subject. AI can simplify or replace the background so the image feels cleaner and more focused.
Prompt library for the Charity Bridge Fund profile setup
Below you will find the 3 prompts commonly used on our platform. Use them to handle the most common image adjustments for charity profiles and projects.
Resize for a horizontal placement
Please resize this image to 640 × 360 for horizontal website use. Do not stretch, distort, or pad the image. Keep the original proportions by cropping only the outer edges as needed, then resize to the final dimensions. Preserve the main subject and keep the result natural, sharp, and clean.
If the main subject is very tall or tightly framed, this crop may remove important top or bottom details.
Resize for a vertical placement
Please resize this image to 360 × 480 for vertical website use. Do not stretch, distort, or pad the image. Keep the original proportions by cropping only the outer edges as needed, then resize to the final dimensions. Preserve the main subject and keep the result natural, sharp, and clean.
Wide group photos or landscape scenes may lose important side details when converted to vertical.
Logo Resize Prompt
Please place this logo at the center of a square 1:1 canvas for website use. Keep the logo’s original proportions and do not stretch, distort, or crop it. If the logo has a transparent background, place it on a solid white background unless another color is specified. Make sure the logo is centered, clean, and properly sized with comfortable spacing around it.
Avoid enlarging a very small logo too much, since that can make edges appear soft.
Additional Prompts
Below you'll find more helpful prompts for edge cases. Each one is designed to help you create cleaner, properly formatted visuals without stretching, awkward cropping, or unnecessary background distractions.
Convert a horizontal image into a vertical one
Please adapt this horizontal image into a vertical 360 × 480 version for website use. Do not stretch the image. Reframe and crop it to fit a 3:4 vertical layout while keeping the main subject centered and clear. If needed, prioritize people, faces, or the most important visual element. Keep the result realistic, natural, and sharp.
Convert a vertical image into a horizontal one
Please adapt this vertical image into a horizontal 640 × 360 version for website use. Do not stretch the image. Reframe and crop it to fit a 16:9 horizontal layout while keeping the main subject visible and balanced. If needed, prioritize faces, action, or the central visual element. Keep the result realistic, natural, and sharp.
Replace a distracting background
Please replace the background of this image with a clean, simple, natural-looking background that keeps attention on the main subject. Do not change the subject’s proportions or expression. Keep the result realistic and professional, with no artificial-looking blur, harsh cutout edges, or dramatic effects.
Simplify a background without replacing it completely
Please clean up and simplify the background of this image while preserving the original environment. Reduce visual clutter, distractions, and unnecessary objects, but keep the image realistic and natural. Do not alter the main subject. Keep the final result sharp, balanced, and suitable for a professional nonprofit website.
Improve image quality without changing the composition
Please improve the quality of this image for website use. Make it sharper, clearer, and more polished while preserving the original composition, proportions, and realism. Do not change the subject, crop, or background unnecessarily. Avoid over-smoothing, over-saturation, or artificial-looking edits.
Tips for getting better results from AI prompts
The more specific your prompt, the better the output usually becomes. If the first result is close but not quite right, revise the prompt by naming what matters most, such as preserving a face, keeping a logo fully visible, reducing clutter, or avoiding over-cropping. It also helps to generate separate versions for horizontal and vertical placements instead of trying to reuse one image everywhere.

FAQ
Can I use the same image for both horizontal and vertical placements?
It is better to create separate versions. Each layout has a different shape, and using one version everywhere can lead to awkward cropping or distortion.
What if my image is accepted but does not look right on the page?
That usually means the proportions were not ideal for the placement. Try generating a new version with the matching prompt for that format.
Can AI crop the image for me, or should I do it myself?
Either works. These prompts are meant to make that process easier by helping AI handle the crop while keeping the image natural and properly sized.
Is a very large image always better?
Not always. A large image can still look poor if the crop is wrong or the subject is unclear. Clear composition and correct proportions matter more than size alone.
What file size should I aim for?
Images can be large when you start editing them, but for web performance it is best to keep final uploads reasonably lightweight. Files around 500 KB or less will usually help pages load faster while still looking sharp.
Well-prepared images make charity profiles and projects feel clearer, more credible, and more engaging to donors. By using the prompts in this library, nonprofit representatives can quickly create cleaner, better-sized visuals that display more consistently across Charity Bridge Fund. If additional help is needed, support is available at nonprofits@charitybridgefund.org.
