and incur a run-time cost.
All other conversions only change the type but not the representation
of <code>x</code>.
</p>

<p>
There is no linguistic mechanism to convert between pointers and integers.
The package <a href="#Package_unsafe"><code>unsafe</code></a>
implements this functionality under restricted circumstances.
</p>

<h4>Conversions between numeric types</h4>

pkg image/color, type Gray struct, Y uint8
pkg image/color, type Gray16 struct
pkg image/color, type Gray16 struct, Y uint16
pkg image/color, type Model interface { Convert }
pkg image/color, type Model interface, Convert(Color) Color
pkg image/color, type NRGBA struct
pkg image/color, type NRGBA struct, A uint8
pkg image/color, type NRGBA struct, B uint8
pkg image/color, type NRGBA struct, G uint8

* 📝 Update docs. PR [#11603](https://github.com/tiangolo/fastapi/pull/11603) by [@alejsdev](https://github.com/alejsdev).
* ✏️ Fix typo: convert every 're-use' to 'reuse'.. PR [#11598](https://github.com/tiangolo/fastapi/pull/11598) by [@hasansezertasan](https://github.com/hasansezertasan).

background-image and -size.\n\n@mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) {\n  background-image: url($file-1x);\n\n  // Autoprefixer takes care of adding -webkit-min-device-pixel-ratio and -o-min-device-pixel-ratio,\n  // but doesn't convert dppx=>dpi.\n  // There's no such thing as unprefixed min-device-pixel-ratio since it's nonstandard.\n  // Compatibility info: https://caniuse.com/css-media-resolution\n  @media only screen and (min-resolution: 192dpi), // IE9-11 don't support dppx\n...

pkg reflect, func MapOf(Type, Type) Type
pkg reflect, func Select([]SelectCase) (int, Value, bool)
pkg reflect, func SliceOf(Type) Type
pkg reflect, method (Value) Convert(Type) Value
pkg reflect, type SelectCase struct
pkg reflect, type SelectCase struct, Chan Value
pkg reflect, type SelectCase struct, Dir SelectDir
pkg reflect, type SelectCase struct, Send Value

background-image and -size.\n\n@mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) {\n  background-image: url($file-1x);\n\n  // Autoprefixer takes care of adding -webkit-min-device-pixel-ratio and -o-min-device-pixel-ratio,\n  // but doesn't convert dppx=>dpi.\n  // There's no such thing as unprefixed min-device-pixel-ratio since it's nonstandard.\n  // Compatibility info: https://caniuse.com/css-media-resolution\n  @media only screen and (min-resolution: 192dpi), // IE9-11 don't support dppx\n...