From different devices, different channels to collect a wide variety of image formats, JPG, BMP, GIF ...... Prompt format is not supported when uploading the website, insert the report when the background is opaque, and worry about distortion after compression. How to convert pictures into PNG format has become a hurdle in many people's office, design and even daily sharing. Today we will talk about this picture processing pain point that almost everyone will encounter-picture conversion to PNG, and introduce some localization tools for batch conversion troubles, so that you can truly achieve efficient, safe and high-quality format unification.
Why do you need to transfer pictures to PNG?
1. Design workflow is necessary: UI designers need to convert a large number of icon and button materials into PNG, and use its transparent background characteristics to seamlessly integrate into different color interfaces.
2. Specialization of office documents: When inserting Logo and schematic diagrams into PPT reports or Word documents, PNG format can be used to remove the stiff white bottom frame, making typesetting exquisite and professional in an instant.
3. Upload of online materials: Many forums, e-commerce platforms and social media have strict format requirements for uploading pictures. Converting pictures into PNG is a common step to ensure smooth release.
4. Picture archiving and preservation: For important screenshots, scanned documents or photographic works, conversion to lossless PNG format for archiving can preserve the original information to the maximum extent and avoid quality attenuation caused by multiple preservation of JPG.
Simple image processing: Sometimes we just need a subject in the picture. After turning it into PNG, it is easier to use transparent background for matting and secondary creation in other software.
JPG to PNG effect preview
Before treatment:
After treatment:
Method 1: Use HeSoft Doc Batch Tool To batch convert pictures into PNG files
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Advantages:
1. Lossless high quality conversion. Strict implementation of lossless compression algorithm during batch conversion to ensure that the converted PNG is completely consistent with the original file in color and detail, without loss of picture quality.
2. Intelligent batch processing. Can handle large quantities of picture files at one time, without Caton, fast processing effect, real batch processing software.
100 percent local security. All conversion operations are carried out in the local memory of your computer, and the data will never leave the local, thus fundamentally eliminating the risk of leakage of pictures in network transmission or storage of third-party servers.
4. Minimalist batch operation. The interface is intuitive and the process is very simple. Add files (drag and drop folders are supported), confirm the output is PNG, set the save path, and start with one key.
Disadvantages:
γ HeSoft Doc Batch Tool ] needs to be local to the computer.
Operation steps:
1. Open γ HeSoft Doc Batch Tool ], select [Picture Tool] on the left and [Convert Picture to PNG] on the right].
2. Click [Add File] in the upper right corner, or drag the picture to be processed to the specified location to complete the file import.
3. Click [Next], and the tool will start converting pictures into png format in batches.
Method 2: Use the computer's own "drawing" software to convert the picture into PNG
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Advantages: Windows system comes native, no additional installation, completely free of charge. It can be used when opened. It is suitable for processing a single picture at high speed. The operation has no learning cost at all.
Disadvantages: The function is extremely rudimentary and only supports opening a few formats. When converting a picture to PNG, if the original picture has complex colors or transparent information, there will often be color distortion or a transparent background becomes a white background, and the quality cannot be guaranteed.
Operation steps:
1. Find the picture to be converted on the computer and right-click on it.
2. In the right-click menu, select "Open Method" and then click "Drawing" software.
3. Wait for the picture to be loaded and displayed in the drawing software.
4. Click the "File" menu in the upper left corner and select the "Save As" option.
In Save as type, scroll to and select "PNG (*.png)".
6. Name the file, select the save location, and finally click the "Save" button.
Method 3: Use the online conversion website to convert images to PNG in batches
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Advantages: open the browser can be used, no need to install any software. Usually support batch upload a small number of pictures, the conversion speed is acceptable, suitable for temporary emergency processing of non-sensitive pictures.
Disadvantages: Private or work pictures must be uploaded to a third-party server, there is a serious risk of privacy leakage. Free users usually have file number, size, or queue restrictions, low processing efficiency in large batches, and no fine control over picture quality parameters.
Operation steps:
1. Search for "online image conversion PNG" in your browser and open a website like iLoveIMG.
2. Click "Select Picture" or drag the picture directly to the designated area of the webpage.
3. Wait for the picture to be uploaded to the server of the website, and the webpage will display the preview.
4. In the output format option, confirm that "PNG" is selected ".
5. Click the "Convert" or "Start" button and wait for the website to process in the background.
6. After the processing is completed, click the "Download" button to save the picture back to the local computer.
Method 4: Use professional image software Adobe Photoshop to convert JPG to PNG
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Advantages: industry gold standard, extremely powerful. When converting images to PNG, you can accurately control the color mode, transparency, and compression ratio at the pixel level, and the output quality is the highest.
Disadvantages: The software is bulky and complex to start and operate. Using PS to simply do format batch conversion is tantamount to "killing chickens with a scalpel", wasting resources and complicated operation.
Operation steps:
1. Open the Photoshop and click "File"-> "Open" to import the pictures to be converted.
2. If the original image has a background layer, it may be necessary to use magic wand, pen and other complex tools to matting to keep the transparent area.
3. Click "File"-> "Export"-> "Export as..." again... ".
4. In the pop-up setting window, select the format as "PNG".
5. Fine adjust the sliders such as "picture quality" and "file size" to preview the effect.
6. Click the "Export" button and select the path to save. Process the next sheet and repeat all steps.
Method 5: Use lightweight professional software GIMP to convert pictures to PNG
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Advantages: A free and open source powerful image editor with functions comparable to those of the low-end PS. Support for batch processing plug-ins (such as BIMP), can be relatively efficient to complete the image to PNG batch task.
Disadvantages: The software interface and operation logic are not very friendly to novices, the self-contained batch processing function is weak, additional plug-ins need to be found and installed, and the learning cost is high.
Operation steps:
1. Install and open GIMP, click "File"-> "Open" to import a single picture.
2. After making necessary edits to the picture (such as matting), click "File"-> "Export".
3. Manually enter the extension ". png" after the file name, or select the PNG format from the list.
4. Click "Export" and set parameters such as PNG compression level in the pop-up dialog box.
5. For batch processing, BIMP plug-in needs to be installed, and then files are added through the plug-in interface and the output format is set to PNG.
6. Run the plug-in and wait for the batch conversion to complete.
Method 6: Use the screenshot method to convert the picture into PNG format
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Advantages: Windows system comes with, extremely fast. For any content that has been displayed on the screen (including software interface, web page pictures), it can be instantly intercepted and saved in PNG format.
Disadvantages: narrow scope of application, can only capture the content of the screen display. What is intercepted is a "new" picture, the resolution is limited by the screen, and metadata such as EXIF information of the original picture cannot be obtained, resulting in a loss of quality.
Operation steps:
1. Open the picture you want to convert with any software and make sure it is fully displayed on the screen.
2. Press the Shift Windows key combination on the keyboard to darken the screen and enter the screenshot mode.
3. Drag and drop with the mouse to select a rectangular area and frame the picture you want to convert.
4. The screenshot will be copied to the clipboard, and a notification preview will appear in the lower right corner of the screen.
5. Click the preview to open the "screenshot tool" for simple labeling, and then click the save icon.
6. In the save dialog box, the default format is PNG. Select the path to save.
Method 7: Use PowerPoint or Word to save as picture to convert the picture to PNG
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Advantages: the use of office software comes with the function. After inserting the picture into PPT or Word, you can right-click and save it as PNG format to facilitate direct processing of embedded pictures when making documents.
Disadvantages: the process is circuitous and inefficient. During the save process, the software may perform unnecessary resampling or compression on the picture, resulting in uncontrollable output quality and completely impossible batch operation.
Operation steps:
1. Open the PowerPoint and create a new blank presentation.
2. Click the "Insert" tab and select "Picture" to insert the picture to be converted.
3. On the slide, right-click the inserted picture.
4, in the right-click menu, select "save as picture...".
5. In the pop-up save dialog box, set the "save type" to "PNG portable network graphics format".
6. Name and save. Repeat this process for each image that requires a new slide.
Method 8: Use mobile phone APP to convert pictures into PNG format
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Advantages: Emergency use is very convenient in mobile scenarios. After receiving the picture, the JPG to PNG operation can be completed directly in the mobile phone, which is convenient for instant sharing.
Disadvantages: Limited processing power, poor support for high-resolution images. The conversion process is usually compressed by the mobile phone system, the picture quality loss is large, and the batch operation is very troublesome on the small screen of the mobile phone.
Operation steps:
1. In the mobile phone photo album or file manager, find the picture that needs to be converted.
2. Click the "Edit" or "More" option (different APP locations are different).
3. Look for the "Save As", "Export" or "Convert Format" function in the Edit menu.
4. In the format list, select "PNG".
5. Wait for the APP processing to complete, and the picture will usually be saved to a new location in the album.
6. Send out new pictures through chat software or email.
Method 9: Use the software FastStone Image Viewer to convert jpg to PNG
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advantages: an excellent free image viewing and management software, comes with batch conversion function. Support rich format, fast conversion speed, can meet the needs of most users of simple batch picture to PNG.
Disadvantages: The parameter setting options for batch conversion are relatively basic, and there is insufficient support for advanced requirements (such as uniform size modification and deep optimization of compression ratio). The software interface is slightly old.
Operation steps:
Install and open the FastStone Image Viewer.
2. Use the software to browse to the folder containing the pictures you need to convert.
3. In the thumbnail pane, hold down the Ctrl key and click the multi-selection picture.
4. Click on the menu "Tools"-> "Batch Convert Selected Images...".
5. Select "PNG" in "Output Format" and set the output folder.
6. Click the "Start" button and wait for the progress bar to complete.
Method 10: Use the online design platform Canva to convert JPG to PNG
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Advantages: Powerful online design tool, rich editing after uploading pictures, and finally downloading in PNG format (supports transparent background), especially suitable for quick production of materials for social media.
Disadvantages: The core is online design, not format conversion. There is a limit to the number of uploads, the resolution of PNG downloaded in the free version is not high, and there is a risk of watermarking. The process revolves around design, and the conversion is just a side result.
Operation steps:
Log in to the Canva website to create a new design or open an existing project.
2. Click the "Upload" tab to upload the local picture to Canva material library.
3. Drag the picture into the canvas and use its editing tool to remove the background (if necessary transparent).
4. Click the "Download" button in the upper right corner.
5. In the download settings, select the file type as "PNG".
6. Check "Transparent Background" (if necessary) and click "Download" to save it locally.
Picture to PNG should be a basic and simple operation like copy and paste. It should not force you to learn professional software, nor should it make you choose between efficiency and safety, nor should it become a bottleneck that slows down the progress of work. Whether you are a designer who needs to convert JPG to PNG for unified management of materials in batches, or an office worker who needs to quickly convert pictures into PNG format for inserting transparent Logo," HeSoft Doc Batch Tool "The function of [picture conversion to PNG] is an efficient choice tailored for you.