One should possess a dependable PNG resizer and optimizer to have a perfect way of managing images. The quality and the file size can be affected significantly, whether you are decreasing or expanding them for clarity purposes by resizing the PNG images. This article expounds on the impact of re-sizing on image quality and provides comprehensive guidance on using five top tools: AVAide Image Upscaler, iLoveIMG, Online PNG Resizer Tool, Adobe Express, and TinyPNG. Each tool has features that make it unique and thus help you to have optimal outcomes for your images.

Part 1. How Resizing PNG Images Affects Quality and File Size

When a PNG image is resized, its quality and file size are affected in various ways, depending on whether the image is being scaled up or down.

Resizing Down (Reducing Dimensions):

품질: The quality of a PNG image reduces when you PNG 확대 dimensions since the image is compressed into fewer pixels. But, if there are fine details in it, some of these might be lost or blurred.
File Size: Since fewer pixels are stored, the file size will generally decrease. This can cause huge drops in file size, especially if new dimensions are much smaller than the original ones.

Resizing Up (Increasing Dimensions):

품질: Whenever a PNG image's dimensions are increased, the quality of this image generally goes down. Since PNG is a lossless format, no data is added during scaling processes. In such cases, the software had to interpolate new pixels that often resulted in poor fuzzy or pixelated images, notably due to significant enlargement.
File Size: The increase in file size may be slight because more pixels have been used, but this does not always parallel increased dimensions. Moreover, how an image was compressed and what content it has also determined the extent of an increase in file size.

Compression and Optimization:

품질: PNG images are lossless, so resizing them doesn't introduce artifacts like JPEG compression. However, resizing can still lead to a loss of sharpness or detail, particularly when enlarging. To counter this, you should PNG 품질 향상 after resizing to maintain the desired clarity.
File Size: Compression techniques can be applied to resize PNGs to reduce file size without compromising quality. Tools can optimize the image by removing unnecessary metadata or by using more efficient compression algorithms, potentially reducing the file size further.

Part 2. How to Resize and Optimize PNG Images

This section examines five powerful instruments for resizing and optimizing PNG images:

1. Using the AVAide Image Upscaler

An excellent tool for resizing and optimizing PNG images is the AVAide 이미지 업스케일러. Through its artificial intelligence-powered technology, AVAide stands out in enhancing image quality as it enlarges them. It helps ensure that the results are clear and sharp by eliminating noise and blur from the picture. Here's how you can use AVAide Image Upscale to achieve optimal results:

1 단계Proceed to AVAide's Image Upscaling official webpage, and select 사진 선택 button to upload your PNG image from your device.

Choose A Photo Avaide

2 단계You will find options for upscaling after you upload an image. Choose one level of 확대 among ,, 또는 .

Magnification Upscaling Options

3단계The AI will do this automatically by removing noise and blur while enhancing overall quality.

4단계When the picture's processing is complete, click 구하다 to download this enhanced and resized version of the photo onto your computer.

저장 버튼 회피

2. Using iLoveIMG

iLoveIMG provides an easy-to-use interface for resizing PNG images by pixels or percentages, supporting bulk uploads for efficient image processing. To resize and optimize PNG images using iLoveIMG, follow these simple steps:

1 단계Visit the iLoveIMG homepage and navigate to the 이미지 크기 조정 도구.

Iloveimg Resize Image Button

2 단계Then, upload the PNG images you want to resize.

이미지 선택

3단계Decide how you want to resize the images:
By Pixels: Set specific dimensions in pixels (width and height) for the images.
By Percentage: Resize the images based on a percentage of their original size.

4단계Enter the new dimensions or percentage you want to apply to the images.

5단계Lastly, click on the 이미지 크기 조정 button. The tool will resize the images according to your specifications.

Resize Image Iloveimg

3. Using Online PNG Resizer Tool

The online PNG resizer tool is handy for resizing very quickly. It requires a quick input of dimensions and even preserves the aspect ratio for quality purposes.

1 단계Open your web browser and go to the Online PNG Resizer Tool website.

2 단계클릭 Click to upload your image and open a file dialog. Select your PNG image from your computer and click 열려있는.

Online Png Tools Load Image

3단계In the New PNG Dimensions section, enter the desired width and/or height for your PNG image.

4단계If you only want to resize one dimension and keep the aspect ratio, enter just one value (width or height) and check the Preserve Ratio 옵션.

5단계After typing in those sizes, then this application will automatically scale it without any problem so that you can see this resized PNG image on this page's right side.

6단계클릭 다운로드 button to save the smaller form of the picture, like any other file elsewhere on your hard drive, before opening it up again.

4. Using Adobe

Resizing images in Adobe Express is made more accessible through preset templates and custom dimensions, which are perfect for optimizing PNG images for different social media platforms. Here's a step-by-step tutorial on how to resize and optimize PNG images using Adobe Express:

1 단계Open your browser, then visit Adobe Express Image Resizer.

2 단계With your PNG image file opened, drag it into the upload area or click 사진 업로드 to locate it from your computer. It should be in JPEG, JPG or PNG format and not over 40 MB in size.

Adobe Upload Your Photo

3단계Based on where you intend to use the image (Instagram, Facebook etc.), pick a size template or type custom dimensions, i.e., desired width and height.

4단계Use the chosen size template or custom dimension settings to scale down the picture.

5단계Now click 다운로드 to save the resized picture to your PC.

Download Button Adobe

5. Using TinyPNG

TinyPNG effectively compresses the PNG images using the latest lossy tactics to balance file size reduction and high visual quality. It also supports bulk uploads. Below is how you can resize and optimize PNG images on TinyPNG.

1 단계Open your web browser and navigate to the TinyPNG website.

2 단계Your PNG files should be dragged and released into the upload area on the TinyPNG homepage. You can upload more than one file at once.

작은 PNG 인터페이스

3단계Wait until the compression process finishes. Compressing your images uses lossy techniques that significantly reduce the image size while preserving its visual quality.

4단계클릭 Download all images to download a ZIP file with all optimized images.

Png Download All Images
결론

The tools mentioned above offer different ways of PNG 이미지 크기 조정 to become smaller and improve their quality. Each tool has specific qualities, like AVAide's AI-powered upscaling and TinyPNG's effective compression. When you choose the right tool, your PNG images will look visually attractive and have the desired dimensions and file size.

에 의해 제인 피네다 2024년 9월 19일

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