見逃せないJPGをPNGに簡単に変更する方法

Files that have .png and .jpg are image files. These file formats contain photographs, drawings, screenshots, and visual information. It also includes other types of media. Since they are two different file formats, each has its capabilities. You are lucky if you want to learn detailed data about these file types. This guidepost will give you enough information about JPG and PNG file formats. In addition, you will also discover the best ways to convert your JPG image to PNG format. We will provide helpful online and offline tools you can use. Also, you will learn about their advantages and disadvantages. This way, you will get an idea of what image converter is the most effective for you. Read this guidepost and gain all the information you can learn on how to convert JPG to PNG.

パート 1. JPG および PNG ファイル形式の詳細

JPG形式とは何ですか？

Joint Photographic Experts Group (JPG) は、アルゴリズムを利用する一般的な形式です。グラフィックや写真を圧縮します。このファイル形式はかなりの圧縮率を提供するため、広く使用されています。 JPGはサイズが小さく、優れています。インターネットで共有したり、Web サイトを使用したりするのに最適です。 JPG ファイルは非可逆圧縮と 24 ビット カラーをサポートします。また、小型ながら1680万色表示が可能です。写真のディスプレイにも最適です。写真家は JPG ファイル形式を使用します。これは、画像の正確なキャプチャを確実にするために生のフォーマットを撮影するためのものです。サイズが小さいため、ユーザーはほとんどのブラウザーでより速く画像を開くことができます。写真の表示だけでなく、この形式は Web パブリッシングにも適しています。 JPG ファイルは、ブロガーやパブリッシャーに役立ちます。ページの読み込み時間が短縮されるため、視聴者はすぐにコンテンツにアクセスできます。

PNG形式とは何ですか？

移植可能なネットワーク グラフィックである PNG は、ラスター イメージ ファイル タイプです。この形式は、GIF 形式が進化したものです。 1995 年、Oliver Fromme は、GIF ではできないことを行うために PNG 形式を作成しました。 PNG 形式は特許フリーであり、GIF とは異なり、より豊富なカラー パレットを備えています。 PNG は、この時代に最も人気のある画像ファイルの 1 つです。間違いなくWebデザイナーに人気があります。半透明および透明な背景を処理できます。イラストの作成、ウェブサイトのデザイン、写真の作成などを行うことができます。たとえば、ロゴの上に写真を載せたい場合は、ロゴをカットするだけです。このファイルは特許を取得していないため、画像編集ソフトウェアでライセンスなしで PNG を開くこともできます。また、この形式は可逆圧縮を使用します。これは、圧縮が画質に影響を与えないことを意味します。

パート 2. JPG を PNG に変換する効果的な方法

方法 1. FVC Free Image Converter を使用して JPG を PNG に変換する方法

Converting JPG to PNG is easy when using FVC Free Image Converter. This web-based converter offers a simple conversion process. You can convert your JPG file to PNG format in just steps. Users, especially beginners, can easily use this tool with its intuitive interface. It also has a fast conversion process, making it convenient for all users. Moreover, you can do a batch conversion process. It means that you can convert multiple image files at once. You can also access this online software in all browsers. It includes Google, Explorer, Safari, Edge, and more. The software is also free and safe to use. It automatically deletes your data after converting and saving the images.

Step 1: Visit the website of FVC Free Image Converter. Navigate to the format options and choose the PNG format.

Step 2: Click the Add Images button to add the JPG image you want to convert.

Step 3: After uploading the JPG image, it will proceed to the conversion process. Wait for a second and click the Download button to save the image.

方法 2. FreeConvert を使用して JPG を PNG に変換する方法

FreeConvert is another image converter you can use online. It can help you to convert JPG to PNG online. Also, with its easy-to-follow procedure, the conversion process becomes easy. It is suitable for all users, particularly beginners. Moreover, a batch conversion process is available on this software. This way, you can convert many files simultaneously to save more time. Aside from the PNG format, it also supports BMP, TIFF, GIF, and more. However, the free version has limitations. The maximum file size is 1GB. You must buy a subscription plan to get a bigger maximum file size. Also, annoying ads are always showing up on the screen.

Step 1: Go to the FreeConvert website. Click the Choose Files button to upload the JPG image.

Step 2: Go to the Output option and choose the PNG file format.

Step 3: Click the Convert button to proceed with the conversion process. Then, after the conversion process, save the image to save it on your computer.

方法 3. JPG to PNG を使用して JPG を PNG に変換する方法

Another online tool you can use to convert JPG to PNG is JPG to PNG. It allows you to upload images with up to 50MB file size. In addition, you can convert up to 20 JPG images you desire to convert at once. Also, this web-based software is easy to use. This way, professional and non-professional users can be able to convert images. It supports various image file formats, including HEIC, WebP, JPG, and more. However, there are some instances when this converter is not performing well. There are also some disturbing ads while converting images. You also need internet access to convert image files.

Step 1: Visit the official website of JPG to PNG. Click the Upload Files button to insert the JPG image.

Step 2: After uploading the JPG image, it will automatically convert it to PNG. Click the Download button after the conversion process.

方法 4. Convertio を使用して JPG を PNG に変換する方法

Convertio is also an image converter you can use online. This converter lets you convert JPG to PNG with a trouble-free method. You can convert image files in a few clicks. Also, with the help of its intuitive interface, you can follow the instructions easily. It also supports other image formats besides PNG. This converter supports JPG, SVG, GIF, TIFF, BMP, and more. However, using the free version, you can only upload an image with a maximum file size of 100 MB. So, if you want to convert more image files, purchase a subscription plan.

Step 1: Go to the website of Convertio. Click the Choose Files button to upload the photo.

Step 2: Select the PNG format from the format options.

Step 3: Hit the Convert button to convert the JPG image to PNG.

方法 5. Canva を使用して JPG を PNG に変換する方法

Canva is an online converter you can use to turn JPG to PNG. You can convert your files here without losing any quality. You can access this converter in all browsers, making it convenient for all. But, if you don’t have a subscription plan, the features you can use are limited. So, purchasing the tool is the best way to enjoy its full functions.

Step 1: Open your browser and go to the Canva website. Click the Upload your image button on the center interface.

Step 2: After you upload the photo, go to the Download button. Then, select the PNG format on the File type option.

方法 6. JPG to PNG Converter を使用して JPG を PNG に変換する方法

An application called JPG to PNG Converter is also an online-based tool. This program is good for converting images efficiently. You can convert files in a few seconds because it has a fast conversion process. This image converter is also available in all browsers. Unfortunately, there are times when the converter is not operating. Also, the image quality changes after the conversion process.

Step 1: Click the Choose Files button to add the JPG photo.

Step 2: Click the Download button to save your photo on your device.

方法 7. Video Converter Ultimate を使用して JPG を PNG に変換する方法

If you are looking for a JPEG to PNG converter, use Video Converter Ultimate. It is a free download software. This image converter offers an intuitive interface with basic techniques to convert JPG to PNG. This way, professional and skilled users are capable of utilizing this software. In addition, it has a fast conversion process. You can convert image files in a few seconds. The best thing about this program is that you can convert multiple images simultaneously. This way, you can save more time and convert more images. It also supports numerous image files, such as TIFF, WebP, BMP, JPG, etc.

Step 1: Download the Video Converter Ultimate on your Mac or Windows. Then, run the software.

Step 2: Go to the Toolbox panel and choose the Image Converter function.

Step 3: Click the Plus icon to attach the JPG image.

Step 4: Select the PNG format from the format options in the upper right corner of the interface.

Step 5: Afterward, click the Export button. Wait for the conversion process; you can open your file from your folder.

方法 8. BitRecover JPG コンバーター ウィザードを使用して JPG を PNG に変換する方法

Another offline tool to convert JPG to PNG is BitRecover JPG Converter Wizard. This software is suitable for Windows. Also, it is free to download. With the assistance of this software, you can convert your JPG image to PNG accurately. However, this software is hard to use. It has a confusing process, making it complicated for beginners. The installation process is too slow, which is time-consuming.

Step 1: Install the tool on your computer. Click the Select Files or Select Folders to attach the JPG image.

Step 2: Then click the Next button. After that, go to the format options and select the PNG file format.

Step 3: Click the Convert button to start the conversion process.

パート 3. JPG を PNG に変換する方法に関する FAQ

結論

There you go! These are the most effective methods on how to convert JPG to PNG. This article also gave you their advantages and disadvantages. This way, you will get other essential information about each image converter. But, if you prefer software with a simple method, accessible and safe converter, use FVC Free Image Converter. If you want to convert image files using your computer, use Video Converter Ultimate. It offers an intuitive interface, which is perfect for everyone.