PNG, stands for Portable Network Graphics, is a commonly used image format. Though it is a lossless file format, it does compress visual content. However, PNG image files always come with larger file size. In order to save storage space or publish online quickly, you might need to compress PNG image files regularly. High noon casino bonus codes 2018. Therefore, this article expects to introduce four ways to help you compress PNG image files on Windows, Mac OS X and Linux. Some of them even can compress images by 70% without blurring.
If you start with a higher resolution, reducing it will give you a smaller file size. If you plan to print your image in a high-quality format, such as for advertisements or other forms of business communications, set it to at least 600. Note: this will raise the size of the file significantly. To print glossy photos, 300 will suffice. This short video demonstrates how to resize and compress an image without using any image editing software before uploading to WordPress Note, this will only.
How to Compress Photos on Mac? Find the image you want to resize. This method will help you resize the entire image. If, before resizing, you want to crop a portion of the image, go to the 'Crop Image in Preview' method. Read more: How to Resize Pictures on iPhone? To find a name or image tag, open Finder, and then click on the magnifying. If you want to reduce the size of photos (JPEGs) on your Mac, you can do it with the built-in Preview app. Here you can find the actual steps. Note: This method will help you reduces the size of the entire image. It does NOT crop the image. Adjust Size Window. Once you finish altering the file size options, click the 'OK' button and save the picture to any folder location within your Mac. Reduce image file size with Super Resize. Super Resize is a free Mac program that comes as an alternative to using the Preview utility for reducing the file size of your pictures. Open do file on mac.
Compress PNGPart 1: Easiest Way to Compress PNG
If you do not like to install software to your computer, Apeaksoft Free Online Image Compressor is the best option to compress PNG online. It is not only easy to use, but also able to shrink images from MB to KB without losing quality.
1. Compress PNG images online while preserving transparency.
2. Batch handle up to 40 images without quality loss.
3. Improve the performance using advanced technology.
4. Available to all machines running Windows, Mac OS X and Linux.
In a word, Free Online Image Compressor is the easiest way to compress PNG image file size.
How to Compress PNG Online
Step 1Open your web browser, copy and paste https://www.apeaksoft.com/free-online-image-compressor/ into the address bar, and hit the Enter key to access the online PNG compressor.
Step 2Hit the Add Images button on the page to activate the open-file dialog. Then find the PNG files that you want to compress, select them and click Open to upload them. Or you can drag and drop these PNG images into the web page directly.
Step 3After uploading, the online PNG compressor will do the job automatically. When it is done, you will see the Download button. Here you can download each compressed image separately or get all files in one package by hitting the Download All button.
Part 2: Compress PNG Image on Windows
If you prefer to compressing a PNG image manually on PC, the built-in Paint program is a simple choice. With Paint, you can crop your PNG image to decrease the file size or resize the dimension. Moreover, converting PNG to JPG can compress the original image further.
Step 1 Locate the PNG image that you wish to compress to JPG. Right click on the file, select Open with and choose Paint to open it in Windows Paint.
Step 2 Firstly, use the Select tool on the top toolbar. Drag the box to cover the portion to leave, and then press the Crop tool to cut the image.
Step 3 Next, select the Resize tool to open the resize dialog. Choose Pixels, and set smaller values in Horizontal and Vertical boxes. Click OK to confirm it.
Step 4 Finally, click the File menu, select Save as and choose JPEG picture. On the popup dialog, navigate to a specific directory to save the output, drop a name and save the compressed PNG to your computer.
PowerPoint is also the tool to help to compress the images on Windows computer.
Part 3: Compress PNG Image on Mac
When it comes to compress PNG image on Mac OS X, you have less options than doing it on PCs. There are several image editors offer the Mac version, such a Photoshop. It allows you to resize a PNG image and compress it.
Step 1 Run your Photoshop and drag the PNG image into the program.
Step 2 Click and expand the Image menu and select Image size to open the Image Size dialog. Adjust Width and Height to a smaller size to compress PNG. Check Resample and select Bicubic Sharper, which preserve the sharpness while compress an image.
Step 3 Hit OK button to close the Image Size dialog. If you want to compress PNG image without losing quality, export the image directly. Otherwise, you can compress PNG to JPG to shrink the file size.
Reduce Video File Size Windows 10
More solutions to resize a photo on Mac, you can check it here.
Part 4: Compress PNG on Linux
Although you can compress PNG images while preserving transparency using TinyPNG and other web apps on Linux, command lines are still the prevalent method. We use Pngquant as the example to show you the procedure.
Step 1 Install the PNG compressor by executing the command line $ sudo apt install pngquant.
Step 2 Show the original PNG file size with the command $ du -sh pngimage.png. Replace pngimage.png with the filename of your PNG image.
Step 3 Compress your image with the command $ pngquant pngimage.png. Then the compressed file will be named pngimage-fs8.png.
Step 4 Check the compressed file size with $ du -sh pngimage-fs8.png. You will find the PNG file size becomes much smaller. According to our test, the command line can compress a 152KB PNG image into 48KB.
Part 5. FAQs of Compressing PNG
Question 1: Can PNG images be compressed?
Answer: Yes, PNG images can be compressed. PNG image files are lossless compressed bitmapped images. Even though the PNG images are compressed, the file size can be very large. So, you can shrink PNG file size with an image compressor.
Question 2: What's a typical file size for PNG before and after compression?
Answer: The file size of PNG is various depending on the type of image data saved. Generally speaking, an image file saved in PNG is larger than saved in JPG. When it comes to the compressed file size, it is determined by the output format and compression level. Briefly, compressing PNG to JPG and higher compression level can produce smaller file size, but the image quality may be damaged.
Question 3: What is PNG file format used for?
Answer: A PNG file contains a bitmap of indexed colors and uses lossless compression. It is similar to a GIF file, but without copyright limitations. In short, PNG files are commonly used to store graphics for web images.
Office 2016 mac download. Question 4: What are the advantages of PNG?
Answer: To learn the advantages of PNG, we compare it with other popular image formats. Firstly, PNG was originally created as an improved replacement for GIF. PNG cannot store dynamic visual content, but it is much smaller than GIF. Compared JPG, PNG is larger, but it can store transparency layers. If you want to compress PNG while preserving transparency, you should keep the image format. Compressing PNG to JPG will lose the transparency layer. Plus, JPG has a big compressing ration, which reduce the quality of the image. JPG is the better output format for photographs, while PNG is a better option for images storing text, line art and other graphics.
Conclusion
This article told you multiple ways to compress PNG image files on Windows, Mac OS X and Linux. They all have unique advantages and benefits. Apeaksoft Free Online Image Compressor, for example, has the capacity to compress PNG online without asking you to install any software. Plus, as a web app, it is available to all laptop and computer. You can pick up your favorite tool and follow our guide to complete the task. If you have more questions related to PNG compression, please write it down below this article.
By Adela D. Louie, Last updated: August 27, 2019
Do you have a lot of images in your Mac? Would you want to know how to resize an image on Mac for you to be able to save a lot of your storage space? Then this article is for you.
Pictures are considered to be one of the most stored items on a Mac device. This is because they're actually a lot of people who are having fun taking some pictures using their iOS devices. And because of this, what they tend to do is that they actually save these pictures on their Mac and serves as a backup.
And if you would want to preview a certain image on your Mac, then that will be easy. All you have to do is to double-click on the image file and then it will open automatically for preview.
And if in case that you have you have already changed your image file associations, all you have to do is to go to your Launchpad or you can also do this just by simply pressing the Command + Space and this will launch your Spotlight Search. Then from there, you can go ahead and search for Preview. And we are going to show you in a while on how you can do this.
So, if you would need to reduce the size of a certain image on your Mac because they are too large for you to send using email, or even to use online or for some other reasons. For sure, the very first thing that would get in your mind is getting an application such as Photoshop or other applications.
However, there is a way for you to be able to resize an image just by using your Mac without any applications that you would need to download. We are also going to show you here on how you can resize your images in many ways.
Part 1: How to Resize Image On Mac Using Preview
Reduce Image File Size Mac
Here are the steps that you would need to follow for you to be able to change the size of an image using the Preview tool of your Mac.
Step 1: Go ahead and find the image that you want to resize. You can do this by using the Finder app or you can use your Desktop as well.
Step 2: After that, go ahead and double-click on the image. This way, you will be able to launch the image in Preview. If this does not work, you can go ahead and close it and then right-click on the image. After that, go ahead and choose 'Open With' and then select Preview.
Step 3: And then, go ahead and click on Tools.
Step 4: From there, go ahead and choose 'Adjust Size'. Or you can do it as well by clicking on the square that has the arrow icon on it in the menu bar.
Step 5: After that, you have to make sure that the Scale of the photo is proportionally chosen. This means that the things that you can only do are to change its dimensions such as its length, or its width.
Step 6: After that, go ahead and select if you want your image to be resized based on the pixels, percent, inches, cm, mm, or by its point.
Step 7: Then go ahead and adjust the width number or you can also choose to adjust the Height number. Either of which you choose, the other one will be able to adjust automatically to make your image proportional.
So that is it. You were able to resize your image using Preview on your Mac. This method will definitely change the dimensions of the image that you have chosen to resize. But aside from this method, there are several ways with how you can resize your image.
Part 2: How to Resize An Image and Make it Smaller
Now, if what you are trying to do is to change the size of your image so that you can send it to other people using your email. Then there is a possible way for you to do this.
If you are going to launch the Adjust Size menu, and if you take a closer look, you will be able to see one that you try to adjust the dimension of your image, then you will be able to see a preview of the size. This can be in MB or in KB.
Now, in case that what you are trying to do is to resize an image to 500KB, then all you have to do is to keep on adjusting the dimensions of your image until such time that you have reached your target size.
And, aside from that, there is another way for you to do resize your image. And you can do this by the quality setting under your Export menu. Here is what you need to do.
Step 1: Go ahead and click on the image that you want to resize and then click on Export.
Step 2: After that, you will be able to see several file formats that you can choose from. You will be able to see formats such as HEIC which is the new file format, JPEG, JPEG-2000, OpenEXR, PDR, PNG, or TIFF. And if you are going to check out below, you will be able to see a list of measurements of the file available. And if you are going to click on those different file options, you will be able to see that your image will change its size.
NOTE: JPEG is smaller than PNG file and TIFF is bigger than the PNG file.
Step 3: Even though you have already chosen JPEG, you can still actually go one step forward for you to be able to resize your image. All you have to do is to slide the quality bar from Best to Least until you reach the size that you would want.
Step 4: Once that you are done and satisfied with the file size, all you have to do is to click on the 'Save' button.
Part 3: How to Resize Image on Mac but Still Maintain 300dpi
Since that the quality of the image that you are trying to resize still matters to you. Then what you would need to have the possible best result which is the 300dpi which is commonly used for images that to be printed out. So, if you want to know how you can do this, just go ahead and simply follow the guide below.
Step 1: Go ahead and deselect resample image.
Step 2: After that, go to the part where it says resolution pixels/inch.
Step 3: And then, go ahead and change the number that you see on your screen to 300. You can also change it to the number that you would want or what is required.
Step 4: Then you will be able to notice that the height and the width measurements will also adjust.
Step 5: From there, just go ahead and click on the 'OK' button.
Step 6: This method does not actually adjust the previous size of your selected image, but it only means that once that the image that you are working on is chosen to be printed, then it will appear smaller but still crystal clear.
Part 4: How to Resize an Image on Mac by Cropping in Preview
One old-school way for you to be able to resize the image that you want is to crop it. This method is actually a very easy thing to do. Now, since not everybody knows about this, then here are some guidelines on how you can do it.
Step 1: Go ahead and simply click on the image that you want to resize in Preview.
Step 2: Then after that, go ahead and drag the blue box that has the surrounding of the image that you would want to crop.
Step 3: And if you would want to make a particular size, then all you have to do is to drag the dimension box until you reach your target. And also, you will be able to see at the bottom right corner of your screen the pixel that has been chosen.
Step 4: And so, once that you have to right size box, go ahead and un-click the box then you will be able to move the box's position.
Step 5: Once that you are satisfied with the result, all you have to do is to go ahead and press on Command + K and then you will be able to crop the image.
How To Reduce Image File Size Mac
Part 5: How to Resize an Image Without Losing the Quality
AS we all know, there is no way that you can actually add some pixels on a certain image for you to have better quality. But what you can do is that you crop the crop the image as what we have mentioned above.
On the other hand, you can also use the HEIC format, which you can actually use for you to save more of your space on your Mac. This way, you can save a certain image that is actually smaller than the JPEG but at the same time, you will still have the same quality.
The HEIC however, is only available if you are using a macOS High Sierra or Mojave. You can also have this format if you are using an iPhone or an iPad that is running on iOS 11 or iOS 12.
Part 6: How to Do A Batch Resize
How To Reduce Mp4 File Size
Another way for you to make your job easier is to do a batch size. You can do this if you actually have a number of images that you would want to adjust. For you to know how you can do this, just go ahead and follow the guide below.
Step 1: Go ahead and choose all the images that you would want to resize by using your Finder application. You can also do this on your Desktop. Make sure that you are pressing the Command key while you are choosing your photos.
Step 2: After that, go ahead and right-click on all on the image that you have chosen and launched it on Preview. You can choose by pressing the Command + A.
Step 3: After that, go to Tools, and then click on Adjust Size.
Step 4: And if you would want to change the dimensions of your image, go ahead and click on Scale Proportionally.
Step 5: Then, you will be able to see on your screen 'Multiple Values' and all the measurements in columns.
Step 6: After that, go ahead and click on 'OK' to adjust the size of your image that you have chosen earlier.
Step 7: And then, go ahead and press Command + S for you to save all the images that you are working on.
Part 7: Changing the Format of Your Image
And as a bonus tip for you to be able to save more space on your Mac, you can go ahead and change the file format of pictures that you have resized to make its size smaller. Here is how you can do it.
Step 1: Go ahead and click on the File option in the menu bar.
Step 2: After that, go ahead and click on Export.
Step 3: From the list of format seen on the drop down, you can go ahead and choose the format that you want. You can choose from HEIC, JPEG, JPEG-2000, OpenEXR, PDR, PNG or TIFF file format.
Step 4: With the options shown, you can also adjust the quality of your image.
Step 5: And once that you are satisfied with the outcome, go ahead and simply click on Save.
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Part 8: Conclusion
So, there you have it. Deuces wild card game. Resizing an image on your Mac is possible without having to download any applications to use. All you have to do is to follow all the steps that we have mentioned above depending on how would you want to appear your image.
