How Do Vector Graphics Work

The Limitations of Traditional Raster Images: Why Vector Graphics are a Better Option

Traditional raster images, such as JPEGs and PNGs, have become ubiquitous in modern media. However, these images have significant limitations when it comes to resizing and scaling. The reason for this is that traditional raster images are essentially just a collection of instructions that tell the computer how many pixels there are, what color they should be, and where they go. If you take a lower resolution JPEG and try to stretch it out beyond its original dimensions, the computer has to guess at what the other pixels in the enlarged image would be, leading to a very imperfect science that can result in horrible-looking enlargements.

On the other hand, vector graphics work in a fundamentally different way. Instead of telling a computer what pixel goes where, vector files define images using lines and shapes and their positions relative to each other. For example, the file might tell the computer "I want a line here, a triangle here, and a curve that bends exactly like this somewhere else." The computer can then render these instructions into a nice-looking smooth-lined image. This means that vector files can be enlarged or shrunk without losing any quality, as long as they are not stretched beyond their original dimensions.

One of the significant advantages of vector graphics is that they take up the same amount of space on your computer's drive, regardless of how large or small the image ends up being. This means that you can end up with an image large enough to look crisp on a highway billboard while still taking up less than a megabyte. For graphic designers and visual artists, vector graphics are a dream come true. They offer a level of flexibility and control that is impossible with traditional raster images.

However, there are some limitations to vector graphics as well. Vector graphics are defined by lines and polygons, which means they don't have the same granularity as raster images. This can make them less suitable for photos and other images that are designed to look photorealistic. While there are tools that can vectorize traditional raster images, they tend to lose detail during this process. Modern screens are also raster displays, so vector images need to be rasterized before they can be displayed properly.

This is where the limitations of modern software come in. Many programs only have partial support for rasterizing vector graphics, which means they can't always render them correctly. For example, Google Chrome does not support resizing SVGs, so this can be a major limitation for designers who rely on these files. This is why some graphic designers and visual artists prefer to use vector graphics exclusively, as they offer a level of control and quality that is impossible with traditional raster images.

Shout out to Pearl Auto for Supporting Our Channel

Pearl Auto has recently released a set of rearview cameras that fit around your license plate and sync with your smartphone. These cameras are quick and easy to install, requiring only a screwdriver to mount the camera frame on your license plate. The cameras then connect to your onboard diagnostic port, and you can plug in the adapter to power them. The Pearl app allows you to operate the camera system wirelessly, using it to provide audio and visual alerts when obstacles are detected.

One of the most impressive features of these rearview cameras is their ability to switch between normal and wide-angle lenses. They also feature a built-in solar panel that powers the cameras on their own, eliminating the need for any additional batteries or charging cables. The Pearl app can automatically update to add new features, making this system one of the most advanced rearview camera systems available.

Pearl Auto's Rearview Camera System is Mandatory in New Cars

Rearview cameras are becoming increasingly popular as a safety feature in cars. According to recent regulations, all new cars sold in the US will be required to come equipped with rearview cameras by 2023. This is not because they're considered a "fancy pants feature," but rather because they genuinely improve the safety of the vehicle's operation.

Pearl Auto's rearview camera system takes advantage of this trend, offering drivers a more secure and confident way to navigate tight spaces or park their cars. By providing real-time feedback on potential hazards, these cameras can help prevent accidents and reduce stress behind the wheel. If you're in the market for a new car, be sure to check out Pearl Auto's system and take advantage of their special offer for our viewers.

Getting Free Shipping with Pearl Auto

Head over to peo.com/tequ to get free 2-day shipping on your order from Pearl Auto. This is a limited-time offer, so don't wait too long to take advantage of it. As always, be sure to check out the video description for more information and links to our sponsors.

Thanks for Watching!

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"WEBVTTKind: captionsLanguage: enyou know how in movies some important person can just walk into a room wave their hand say and hands and they get like this super detailed closeup of the drug kingpin's nose hair or whatever well for most of us the experience of trying to enlarge a photo more often results in a blur that looks like a smear of melted rainbow ice cream now we've tried to solve this problem in recent years with digital cameras that capture images with ever higher pixel counts as well as more powerful computers that can process these images more easily but what if that's not good enough and you want something that will still look good when it's blown up to the size of Kim Kardashian's Caboose well this is where vector graphics can be extremely helpful since they can be rescaled to be as big or as small as you'd like without any loss of quality but how is that even possible well you see the reason that traditional raster images tend to blur and distort when you resize them is because the image file itself it's like a JPEG or a PNG is really just a collection of instructions that tell the computer how many pixels there are what color they should be and where they go so if you take a lower resolution JPEG and try to stretch it out Beyond how many pixels are actually defined in the file the computer has to just guess at what the other pixels in the enlarged image would be a very imperfect science that might be okay for something like blowing up a 4x6 to a 5x7 for the wall but can result in horrible looking enlargements and the bigger you go the worse it gets vector graphics on the other hand work in a fundamentally different way instead of telling a computer what pixel goes where Vector files Define images using lines and shapes and their positions relative to each other for example the file might tell the computer I want a line here a triangle here and a curve that bends exactly like this in some other place the computer can then render these instructions into a nice looking smooth lined image each time you enlarge or Shrink it a little like a graphics card can render a frame of a video game in any resolution you choose providing your video card can handle it from a set of instructions specifying where things like polygons should go and because these instructions remain exactly the same no matter how large or small the image ends up being Vector files have the significant advantage of taking up the same amount of space on your computer's drive so you can end up with an image large enough to look crisp on a highway billboard while still taking up less than a megabyte well G Linus that sounds fantastic with better quality and smaller file sizes why aren't all images Vector great question because vector graphics are defined by lines and polygons they don't have as much granularity as raster images which Define Graphics pixel by pixel meaning that vector graphics at least currently aren't usually a great choice for photos and other images that are designed to look photorealistic and while there are tools that can vectorize traditional raster images they tend to lose detail during this process because the computer has to guess at how to convert the patterns of pixels into lines and shapes and it's very easy to see the problems with this if you've ever tried to convert something like a photo of a person to vector and because modern screens are raster displays since they're just large arrays of individual pixels Vector images need to be rastered ized before they can be displayed properly anyway with lots of modern software only having partial support for rasterizing vector graphics think about how you can't resize svgs in Google Chrome for example so they're a good option for graphic designers and visual artists trying to design cool looking logos or some such but if you were hoping to upscale all your porn to 8K using vectors then you've got another thing coming shout out to Pearl Auto for supporting our Channel pearl auto makes a set of rear view cameras that fit around your license plate and sync with your smartphone they're quick and easy to install you only need a screwdriver to mount a camera frame on your license plate then you just plug in the adapter to your onboard diagnostic port and mount your phone to your dash you can actually operate it with an app that's already available for IOS and Android the camera frame has two HD cameras which give audio and visual alerts to warn you of obstacles in your way allowing you to switch between normal and wide-angle lenses and even see around corners in day or night it works on any car has a solar powered panel so it stays charged on its own it uses Bluetooth technology to connect to your camera without wires and the Pearl app will automatically update to add additional features soon rear view cameras will be mandatory on all new cars in the US not because it's like a fancy pants feature but because it legitimately improves the safety of the vehicle's operation and pearl auto has a special offer just for our viewers head over to peo.com tequ to get free 2-day shipping if all that sounds pretty darn sweet we've got that Linked In the video description thanks for watching guys if you like the video like it if you disliked it dislike it if you want to check out other channels boom right over there if you want to comment with a video suggestion right down there and if you want to subscribe and follow then uh you could do that too if you were so inclinedyou know how in movies some important person can just walk into a room wave their hand say and hands and they get like this super detailed closeup of the drug kingpin's nose hair or whatever well for most of us the experience of trying to enlarge a photo more often results in a blur that looks like a smear of melted rainbow ice cream now we've tried to solve this problem in recent years with digital cameras that capture images with ever higher pixel counts as well as more powerful computers that can process these images more easily but what if that's not good enough and you want something that will still look good when it's blown up to the size of Kim Kardashian's Caboose well this is where vector graphics can be extremely helpful since they can be rescaled to be as big or as small as you'd like without any loss of quality but how is that even possible well you see the reason that traditional raster images tend to blur and distort when you resize them is because the image file itself it's like a JPEG or a PNG is really just a collection of instructions that tell the computer how many pixels there are what color they should be and where they go so if you take a lower resolution JPEG and try to stretch it out Beyond how many pixels are actually defined in the file the computer has to just guess at what the other pixels in the enlarged image would be a very imperfect science that might be okay for something like blowing up a 4x6 to a 5x7 for the wall but can result in horrible looking enlargements and the bigger you go the worse it gets vector graphics on the other hand work in a fundamentally different way instead of telling a computer what pixel goes where Vector files Define images using lines and shapes and their positions relative to each other for example the file might tell the computer I want a line here a triangle here and a curve that bends exactly like this in some other place the computer can then render these instructions into a nice looking smooth lined image each time you enlarge or Shrink it a little like a graphics card can render a frame of a video game in any resolution you choose providing your video card can handle it from a set of instructions specifying where things like polygons should go and because these instructions remain exactly the same no matter how large or small the image ends up being Vector files have the significant advantage of taking up the same amount of space on your computer's drive so you can end up with an image large enough to look crisp on a highway billboard while still taking up less than a megabyte well G Linus that sounds fantastic with better quality and smaller file sizes why aren't all images Vector great question because vector graphics are defined by lines and polygons they don't have as much granularity as raster images which Define Graphics pixel by pixel meaning that vector graphics at least currently aren't usually a great choice for photos and other images that are designed to look photorealistic and while there are tools that can vectorize traditional raster images they tend to lose detail during this process because the computer has to guess at how to convert the patterns of pixels into lines and shapes and it's very easy to see the problems with this if you've ever tried to convert something like a photo of a person to vector and because modern screens are raster displays since they're just large arrays of individual pixels Vector images need to be rastered ized before they can be displayed properly anyway with lots of modern software only having partial support for rasterizing vector graphics think about how you can't resize svgs in Google Chrome for example so they're a good option for graphic designers and visual artists trying to design cool looking logos or some such but if you were hoping to upscale all your porn to 8K using vectors then you've got another thing coming shout out to Pearl Auto for supporting our Channel pearl auto makes a set of rear view cameras that fit around your license plate and sync with your smartphone they're quick and easy to install you only need a screwdriver to mount a camera frame on your license plate then you just plug in the adapter to your onboard diagnostic port and mount your phone to your dash you can actually operate it with an app that's already available for IOS and Android the camera frame has two HD cameras which give audio and visual alerts to warn you of obstacles in your way allowing you to switch between normal and wide-angle lenses and even see around corners in day or night it works on any car has a solar powered panel so it stays charged on its own it uses Bluetooth technology to connect to your camera without wires and the Pearl app will automatically update to add additional features soon rear view cameras will be mandatory on all new cars in the US not because it's like a fancy pants feature but because it legitimately improves the safety of the vehicle's operation and pearl auto has a special offer just for our viewers head over to peo.com tequ to get free 2-day shipping if all that sounds pretty darn sweet we've got that Linked In the video description thanks for watching guys if you like the video like it if you disliked it dislike it if you want to check out other channels boom right over there if you want to comment with a video suggestion right down there and if you want to subscribe and follow then uh you could do that too if you were so inclined\n"