How to Generate High-Resolution Images in Firefly: FixThePhoto Tutorial

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How to Generate High Resolution Images in Firefly Frequently Asked Questions

As an AI specialist and content creator, I often rely on Adobe software, which is why I often use Adobe Firefly to generate marketing visuals, produce concept art, and create social media content. Many of our readers ask me how to use this platform. Besides, they want to discover how to generate high-resolution images in Firefly. Many people want to know how to do it to ensure that their outputs have a professional look and are suitable for printing, advertising materials, or commercial projects.

You can choose a suitable strategy depending on your project, the version of Firefly you have access to, and the desired quality. I asked my colleagues from the FixThePhoto team to help me create this detailed guide, knowing that they work on professional photo enhancement and retouching tasks daily. Together, we decided to find the best way to generate, upscale, and firefly Firefly pictures while maintaining high quality and level of detail. Read on to discover which workflow suits your needs best.

Firefly Image Resolution

adobe firefly resolution variations

If you want to know how to generate high resolution images in Firefly, consider the quality you need. Next, be sure to learn what resolution Adobe Firefly supports by default. Firefly's Text-to-Image feature allows you to generate images with a resolution of 2000 × 2000 pixels. This resolution is perfect for social media, web graphics, presentations, and digital projects.

However, it might be less suitable for your needs if you are interested in creating posters, large-format prints, billboards, or assets that should be cropped. Firefly does not have a standard workflow that would allow users to generate 4K or 8K images.

The maximum resolution depends on your Firefly workflow. If you use Firefly in Photoshop, you can use Generative Fill and Generative Expand features to produce new visuals in sections of up to 2000 × 2000 pixels.

It will allow you to enlarge the canvas without increasing the native resolution of the details. If you prefer Adobe's Creative Production workflow for enterprise users, you can generate visuals with a longest side of up to 8,190 pixels. This option is perfectly suitable for large-scale commercial production.

Another thing that is important to remember is that one should not confuse resolution and image quality. Even though new Firefly models allow one to achieve clean textures, realistic lighting, and a high level of detail, the pixel dimensions remain the same.

If you upgrade to the most recent Firefly model, it will allow you to enhance image quality without making your files larger. If you want to get a high-resolution image that you can edit at a professional level or prepare for printing, it’s better to use Firefly to upscale your image with the help of the AI.

How to Increase Image Resolution?

If you want to generate high-resolution images in Adobe Firefly, keep in mind that it’s no longer necessary to use only third-party upscaling tools. Adobe now allows users to access the Generative Upscale feature under the Edit tab. With it, you can increase image resolution while maintaining the original quality and level of detail.

adobe firefly resolutions

First, generate a picture in Firefly, go to the Edit tab, and find the Generative Upscale option in the left toolbar.

Step 1. Choose the Right Upscaling Model

Firefly allows users to choose from three AI models. Each of them is suitable for specific tasks:

  • Firefly Upscaler – This model was created by Adobe for those who want to achieve well-balanced, natural outputs when working on everyday tasks.
  • Topaz Bloom – This option will be perfect for your needs if you want to use the AI to add extra details and generate a more artistic output.
  • Topaz Gigapixel – This is the top choice for achieving maximum sharpness and preserving detai. It’s suitable for upscaling photos and realistic AI-generated visuals.
adobe firefly resolution models

“If you need to maintain the original look of your image, use it with Firefly Upscaler. If you need to upscale professional photos or produce images ready for printing, use Topaz Gigapixel to achieve clean outputs.”


tata rossi fixthephoto expert
Tata Rossi
Tech Trends Journalist

Step 2. Select the Upscaling Factor

Decide on how much you need to enlarge your picture. Firefly supports such options:

  • 2× Upscale – This option is suitable for web graphics, presentations, and moderately enlarged visuals.
  • 4× Upscale – Choose this option if you need to prepare your images for printing, large-format displays, or advanced editing.

Before processing an image, Firefly allows you to preview the dimensions of the output. This way, you can choose the desired final pixel size before spending credits.

“It’s not always the best solution to upscale an image to a larger size. A 4× upscale allows you to make your image significantly larger, but you will need to wait longer and spend more credits to get it, depending on the model you choose.”


ann young fixthephoto expert
Ann Young
Retouching Guides Writer

Step 3. Fine-Tune the AI Model

Some models allow you to adjust controls to produce better outputs. For instance, Topaz Bloom has a helpful Creativity slider:

  • Move the slider left to keep the output as close to the source image as possible.
  • Move the slider right to use AI to add extra details and perform creative enhancements.

Topaz Gigapixel comes with the Face Recovery option, which allows one to restore facial features, increase sharpness, and keep facial expressions natural when upscaling blurry or low-resolution portrait photos.

adobe firefly resolution face recovery

“Activate the Face Recovery option when upscaling pictures that include people. It will allow you to produce outputs with clean eyes, natural skin texture, and realistic facial features without additional retouching.”


nataly omelchenko fixthephoto expert
Nataly Omelchenko
Tech Innovations Tester

Step 4. Generate the Upscaled Image

After choosing the right settings, click Upscale and wait until Firefly produces the output. If you want to regenerate the image, click the Reset button to produce a new version.

Remember that the number of credits you need to spend depends on the AI model. Before you click the Upscale button, hover the cursor over the indicator next to the button to see how many credits it will cost you to generate Adobe Firefly high-resolution images.

Best Export Settings for Maximum Quality

When working on my projects, I prefer to save my pictures in PNG format when I need to keep every detail intact. This format is perfect for lossless compression, as it allows one to keep the edges sufficiently sharp, achieve fine textures, and use gradients without causing artifacts.

In contrast, JPEG is associated with strong compression. It optimizes file size at the cost of image quality. Even though the difference might be barely noticeable after the first export, repeatedly saving a JPEG file might result in significant quality degradation.

adobe firefly resolution export

Compression is another issue that many people disregard without recognizing its importance. If you save your image as JPEG, do not choose aggressive compression settings to optimize file size. It’s better to choose a quality level of 90–100% to achieve the right balance between file size and quality.

When exporting files in PNG format, there is no need to worry about degrading image quality. However, the outputs will be much larger. When I want to edit my files or increase resolution in Photoshop or third-party software, I create a master copy in PNG format and save the final versions in JPEG.

It’s highly recommended to choose the format based on the way a picture will be used. PNG is typically the best choice for saving AI artwork, working on visuals with text, saving files with transparent backgrounds, performing professional enhancements, and preparing files for printing. JPEG is more suitable for websites, blog posts, emails, and social media.

A small file size allows one to achieve higher page loading speed. If you don’t know what format to choose, export your file in high-quality PNG format first. You can create smaller JPEG copies at later stages. It will be impossible to recover lost details after compression.

Tips for Printing Firefly Images

adobe firefly resolution tips

If you want to print pictures generated with the help of Adobe Firefly, consider pixel dimensions and the desired print size. If you need to produce high-quality prints, I recommend you choose 300 DPI (dots per inch). This resolution is considered the industry standard for brochures, posters, magazines, and photo prints.

However, print quality depends not only on DPI. Your picture should have enough pixels. For instance, a picture that will be used for an 8 × 10-inch print should be at least 2400 × 3000 pixels at 300 DPI. Firefly produces 2000 × 2000-pixel outputs, which means that you will need to upscale your pictures before printing them.

“I prefer to calculate the pixel dimensions I need before generating or upscaling a picture. When I know the print size I need, it’s easier for me to choose the right upscaling option and ensure that the quality of my image won’t be affected.”


ann young fixthephoto expert
Ann Young
Retouching Guides Writer

Many people mistakenly believe that they can boost image quality by increasing image resolution from 72 DPI to 300 DPI. However, DPI impacts only pixel density. It does not produce new image data. If the source image does not have enough pixels, you won’t make it sharper if you increase DPI. I prefer to upscale my pictures first with the help of Firefly's Generative Upscale or a third-party AI upscaler, and then choose the suitable DPI in your editing software when preparing them for printing and exporting them.

Common Problems and How to Fix Them

Blurry details. This problem is typically caused by basic prompts. As a result, the AI generates images that are insufficiently detailed. Instead of using a short description, describe specific elements like textures, lighting, camera angle, and the way your subject should look. If the generated image is blurry, you won’t be able to make it more detailed by using an upscaler.

Pixelation after upscaling. Pixelation is a common issue in situations when one enlarges a small image too much. AI image upscalers are perfect for making images more detailed, but it’s not always the best idea to upscale a picture by 4×.

I recommend choosing the highest-quality image generated by Firefly, using a 2× upscale, analyzing the output, and enlarging your image further only if it’s absolutely necessary. It will allow you to achieve more realistic outcomes.

Soft textures. AI-generated pictures occasionally look too smooth or have a plastic feel. It makes fabric, foliage, skin, or architectural details unnatural. When I work on my projects using the Adobe Firefly high resolution image generator, I prefer to create multiple variations and choose the sharpest version before upscaling my image.

I also write detailed prompts and describe the result I want to achieve with high precision. I specify that I need to get the output with detailed textures. As a result, Firefly produces more realistic results.

Artifacts. You may notice unnatural patterns, strange-looking edges, duplicated objects, or weird transitions after using AI to generate or upscale an image. Instead of fixing such problems during post-processing, I prefer to regenerate the image to ensure that there are no defects in the most important areas. However, if the imperfections are relatively small, I use Adobe Photoshop's Generative Fill, Remove Tool, or Healing Brush to give my images a polished look quickly.

Low-quality facial details. This issue is common for many AI image generators. If you notice that generated portraits look insufficiently realistic or the eyes and facial features look insufficiently sharp, enable Face Recovery when you use the Topaz Gigapixel model to upscale your image. I prefer to generate portraits at the largest size possible to preserve the original details and achieve better outputs.

Best Practices for Creating High-Resolution AI Images

Generate at the largest available size. Choose an image with the highest resolution you can achieve with the help of Firefly. This service has specific size limits, so it makes sense to start with the largest image to achieve better outputs after AI upscaling. Use a generated file with the highest resolution to produce polished results.

“Before upscaling a picture, zoom in to 100% and analyze the image. If you discover issues with unnatural hands, facial features, or undesired objects, regenerate your image. It is easier to fix such issues at the early stage instead of trying to enhance a picture after enlarging it four times.”


tata rossi fixthephoto expert
Tata Rossi
Tech Trends Journalist

Upscale only once when possible. If you wonder how to make images higher resolution in Firefly, do not upscale the same image several times. When you perform unnecessary AI enhancement, it may result in artifacts, distorted textures, or excessive sharpness. If you know what resolution you want to achieve, choose the suitable 2× or 4× upscale from the start instead of upscaling your image repeatedly.

adobe firefly resolution practices

Use detailed prompts. If you want to achieve higher output quality, take your prompts seriously. Do not use generic prompts like “a mountain landscape.” It’s better to describe in detail what result you want to get. Specify lighting conditions, textures, camera lens, composition, artistic style, color palette, and level of detail. I noticed that detailed prompts allow me to generate more polished images that do not require a lot of editing.

Maintain image quality while editing. When you export your files, perform compression, or resize your pictures without any need, it may cause a decrease in image quality. This is why I recommend creating a high-resolution copy of the source image in PNG format and saving it in JPEG format only after completing editing. It will allow you to preserve the desired level of detail when editing your image.

“Consider upscaling the final step instead of trying to use this option to enhance a low-quality image. I prefer to create the cleanest and the most detailed version first, knowing that AI can enhance a source image, but it delivers worse performance when one needs to add missing details.”


nataly omelchenko fixthephoto expert
Nataly Omelchenko
Tech Innovations Tester

Choose the best version before upscaling. Firefly typically generates several versions based on the same prompt. Instead of trying to upscale each version, compare them at full size and choose the one you are satisfied with. It’s better to use a sharp version with clean edges, natural lighting, and well-defined facial features. It will be easier for you to achieve a better output if you use a high-quality image.

adobe firefly resolution using

FAQ

  • • Does upscaling make pictures more detailed or just enlarge them?

These days, AI upscalers do not focus on stretching pictures. They detect patterns, recognize textures, and define edges to create new pixels that will make a picture more detailed and eliminate blur. Even though they do not add new details, they boost the visual quality of Firefly pictures.

  • • Can I upscale only a specific area of a photo instead of upscaling the whole image?

Firefly's Generative Upscale is better suited for improving the quality of the whole image. If you need to upscale a certain area, for instance a face or a particular product, you can achieve better outputs if you edit this area in Photoshop using AI tools or by cropping, upscaling, and blending the segment with the source image.

  • • Will upscaling change the style of my AI-generated image?

The output depends on the model you decide to use. Firefly Upscaler preserves the style of the original image, while models like Topaz Bloom might add new textures and creative details. If you want to keep the original style, use the lowest setting values and compare several outputs before exporting your image.

  • • Is it better to regenerate an image or upscale a low-quality picture?

Regenerating a picture is a better choice in most situations. If the picture is blurry, has anatomy issues, or its composition does not look sufficiently balanced, upscaling will make these problems even more noticeable. This is why I prefer to make multiple generation attempts to get an image I am satisfied with. Then, I improve its resolution.

  • • Is it possible to use pictures upscaled in Firefly for commercial printing?

Yes, if the output image has the required resolution for the print size you need and is fully compliant with Adobe's licensing terms. After you use Firefly to upscale images, you can use the outputs to create posters, marketing materials, packaging, and all sorts of commercial projects. Be sure to check the resolution before printing.

Ann Young

Retouching Guides Writer

Ann Young is an expert photographer, retoucher, and writer with over 9+ years of working at FixThePhoto. Her career in digital community began after earning her degree from New York University. She believes AI can be a real helper if you know how to use it properly. Unlike many photographers, she isn’t afraid that AI tools can replace human experts in different spheres.

Read Ann's full bio

Tetiana Kostylieva

Photo & Video Insights Blogger

Tetiana Kostylieva is the content creator, who takes photos and videos for almost all FixThePhoto blog articles. Her career started in 2013 as a caricature artist at events. Now, she leads our editorial team, testing new ideas and ensuring the content is helpful and engaging. She likes vintage cameras and, in all articles, she always compares them with modern ones showing that it isn’t obligatory to invest in brand-new equipment to produce amazing results.

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